InterDigital
Corporate brand
UnclaimedInterDigital is a United States technology research and development company whose wireless, video, and connected-device inventions are commercialized primarily through patent licensing.
Last updated October 24, 2026
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Overview
InterDigital, Inc. is a technology research and development company based in Wilmington, Delaware. Its business centers on creating and licensing inventions used in wireless communications, video delivery, mobile devices, networks, and connected products. Rather than operating primarily as a consumer-facing hardware manufacturer, InterDigital develops intellectual property and technical research that can be incorporated into products and standards produced by handset makers, network equipment companies, consumer-electronics manufacturers, and service providers. The company was incorporated in 1972 as International Mobile Machines Corporation. It later expanded through acquisitions and corporate renaming, becoming InterDigital Communications Corporation in 1992 after acquiring SCS Mobilecom and SCS Telecom. That transaction brought SCS founder Donald L. Schilling into the organization and marked an important stage in the company's transition toward a communications-technology and intellectual-property business. InterDigital became publicly traded in 1981 and used the ticker symbol IDC after its 1992 name change; its shares are now traded on Nasdaq under IDCC. InterDigital's principal technical areas include advanced cellular wireless systems, particularly technologies associated with 5G and future network generations; video coding, processing, and delivery; and Internet of Things technologies. Its research has also covered network architecture, edge and fog computing, radio-access networks, transport networks, interoperability, and technologies for improving the efficiency and affordability of Internet access. The company participates in collaborative research programs involving universities, technology companies, public research bodies, and European Union initiatives. Examples include Xhaul, POINT, RIFE, FLAME, 5G-CORAL, oneM2M interoperability testing, and a European Commission-associated socioeconomic study of 5G. InterDigital monetizes much of this work through patent licensing. Its portfolio includes patents and patent applications relating to cellular wireless technologies and other communications fields. The company has reported that third-party analysts have frequently placed it among the leading holders of cellular-wireless patents, and reference material describes a portfolio of approximately 32,000 issued patents and applications in 2020. Such estimates depend on methodology, jurisdiction, and the definition of standards-essential intellectual property, so they should be understood as portfolio descriptions rather than a single universally accepted ranking. The company's licensing relationships have included major international technology companies. InterDigital established an alliance with Nokia in 1998, settled patent-infringement litigation with Ericsson in 2003, and entered into license agreements with Samsung, Huawei, Apple, LG, and Xiaomi during the 2010s and early 2020s. It also broadened its research and intellectual-property assets through the acquisition of Hillcrest Labs in 2016 and the acquisition of Technicolor's patent-licensing business in 2018. These transactions strengthened its capabilities in sensor processing, video, and licensing. InterDigital moved its corporate headquarters from King of Prussia, Pennsylvania, to Wilmington, Delaware, in 2012. It operates internationally through offices and research facilities in multiple countries. Lawrence (Liren) Chen became president and chief executive officer in April 2021. The company was described in the reference material as a Nasdaq-listed constituent of the S&P 600, with 2020 revenue of $359 million. Its strategic identity is therefore that of a research-led wireless and media-technology intellectual-property company whose influence is often embedded in other brands' products rather than visible to end consumers.
History
InterDigital was incorporated in 1972 under the name International Mobile Machines Corporation. The company became publicly traded in 1981, establishing an early corporate foundation for its subsequent communications-technology activities. In 1992, it acquired SCS Mobilecom and SCS Telecom and changed its name to InterDigital Communications Corporation. Donald L. Schilling, who founded the acquired SCS businesses, became an executive at InterDigital. The company also changed its stock ticker from IMM to IDC at that time. During the 1990s and 2000s, InterDigital developed a business model centered on wireless communications research and patent licensing. Its alliance with Nokia, established in 1998, was an important relationship with a major mobile-phone company. In 2003, InterDigital settled a patent-infringement dispute with Ericsson. These events illustrate the dual character of the company's business: it pursued technical development while also defending and commercializing its intellectual property through agreements and litigation. InterDigital continued building relationships with major communications and electronics companies in the following decade. In June 2014, it reached an agreement with Samsung that resolved pending litigation between the two companies. The agreement was widely described in the reference material as being worth just under $500 million, although financial terms should be treated as source-specific. In 2014, Samsung also entered into a patent license agreement with InterDigital. InterDigital participated in technical programs involving next-generation networks, Internet of Things standards, video systems, and network architecture. In 2012, the company relocated its corporate headquarters from King of Prussia, Pennsylvania, to Wilmington, Delaware. Its research activities became increasingly international, with offices and research facilities in several countries. European initiatives involving InterDigital included Xhaul, POINT, RIFE, FLAME, and 5G-CORAL. These projects addressed subjects such as 5G transport networks, information-centric networking, affordable Internet access, urban media services, edge and fog computing, and convergence between different access technologies. InterDigital Labs also participated in oneM2M interoperability testing in 2015. InterDigital expanded beyond its existing wireless research base through acquisitions. In 2016, it acquired Hillcrest Labs, a company associated with sensor-processing technology. The same year, InterDigital signed license agreements with Huawei and Apple. Its agreement with Huawei included a framework for discussing joint research and development. In 2017, it entered into a patent license agreement with LG. In 2018, InterDigital acquired Technicolor's patent-licensing business, adding intellectual property and commercial capabilities in the video field. In 2019, Technicolor announced that it had received a binding offer from InterDigital for its Research & Innovation Activity, further connecting the companies' technology and licensing operations. The company's research and licensing activity remained linked to the evolution of mobile standards and connected devices. InterDigital's portfolio has been described as containing approximately 32,000 issued patents and patent applications as of 2020, while the company has stated that independent analysts have often placed it among the leading cellular-wireless patent holders. Patent-essentiality estimates vary according to the patents reviewed and the methodology applied, but the company's commercial model depends substantially on the adoption of its inventions in industry standards and products. Reference material reports 2020 revenue of $359 million and describes InterDigital as a Nasdaq-listed company included in the S&P 600. In 2021, Xiaomi and InterDigital signed a patent license agreement, and Lawrence (Liren) Chen became president and chief executive officer on April 5. InterDigital's contemporary identity is that of a global research and intellectual-property enterprise whose wireless, video, and IoT technologies are generally embedded in third-party devices, networks, and services rather than sold under a mass-market consumer product line.
- 2021
Xiaomi agreement and CEO transition
[1]InterDigital signed a patent license agreement with Xiaomi, and Lawrence (Liren) Chen became president and CEO.
- 2018
Technicolor patent-licensing acquisition
[1]InterDigital acquired Technicolor's patent-licensing business.
- 2017
LG patent license agreement
[1]InterDigital and LG signed a patent license agreement.
- 2016
Hillcrest Labs acquisition and agreements with Apple and Huawei
[1]InterDigital acquired Hillcrest Labs and entered patent licensing arrangements with Apple and Huawei.
- 2015
oneM2M interoperability testing
[1]InterDigital Labs participated in joint testing intended to verify interoperability among implementations of the oneM2M standard.
- 2014
Samsung licensing relationship
[1]Samsung and InterDigital signed a patent license agreement that resolved pending litigation between the companies.
- 2012
Headquarters moved to Wilmington
[1]The company moved its corporate headquarters from King of Prussia, Pennsylvania, to Wilmington, Delaware.
- 2003
Ericsson patent dispute settled
[1]InterDigital settled a patent-infringement suit with Ericsson.
- 1998
Alliance with Nokia
[1]InterDigital established an alliance with Nokia.
- 1992
Acquisition of SCS businesses and corporate renaming
[1]The company acquired SCS Mobilecom and SCS Telecom, changed its name to InterDigital Communications Corporation, and changed its ticker from IMM to IDC.
Products and positioning
A research-driven technology and intellectual-property company focused on wireless, video, and IoT inventions that can be adopted across global communications standards and licensed to equipment and device manufacturers.
Wireless communications
Advanced wireless and cellular technology
InterDigital researches technologies for cellular wireless systems, including advanced network architectures and 5G-related communications. These inventions are generally commercialized through licensing to device manufacturers, network companies, and other participants in the mobile ecosystem rather than through InterDigital-branded consumer hardware.
Video processing and delivery
Video technology
The company's video work covers intellectual property and research relevant to video processing, coding, delivery, and media services. The 2018 acquisition of Technicolor's patent-licensing business strengthened InterDigital's position in this area and broadened its licensing portfolio beyond cellular wireless.
Connected devices
Internet of Things technology
InterDigital develops technologies for connected devices and IoT networks, including work related to interoperability and network efficiency. Its participation in oneM2M testing and European collaborative projects reflects an emphasis on standards, multi-vendor operation, and scalable connected services.
Sensing and device interaction · 2016
Sensor-processing technology
Through its acquisition of Hillcrest Labs, InterDigital added sensor-processing technology to its research and intellectual-property activities. The technology is associated with interpreting sensor inputs and enabling more responsive interaction in connected products.
Controversies
2020
InterDigital files patent complaints against Xiaomi in India
InterDigital filed two complaints against Xiaomi in the Delhi High Court concerning alleged infringement of its 3G, 4G and HEVC patents. According to the source, InterDigital sought compensation and assurances against further patent breaches. The source reports the allegations only and does not report a court determination on the matter.
2020
Lenovo files antitrust suit against InterDigital
Lenovo filed an antitrust suit against InterDigital over their patent dispute, alleging that arbitration is inherently biased toward achieving a non-FRAND result.
2019
InterDigital files UK patent lawsuit against Huawei
InterDigital filed a patent infringement action against Huawei in the United Kingdom, seeking, among other things, a determination of fair, reasonable and non-discriminatory licensing terms for its 3G, 4G and 5G standard-essential patents.
Marketing campaigns
- Xhaul
Europe · 5G infrastructure research
InterDigital participated in a consortium developing an adaptive and shareable approach to integrating the fronthaul and backhaul portions of future 5G transport networks.
Outcome. The project contributed research toward more efficient and cost-conscious 5G transport architectures.
- POINT
European Union · Networking research
The Horizon 2020 POINT project explored commercially viable Internet Protocol over Information-Centric Networking deployment, including related technical and business models.
Outcome. The project pursued innovations and value chains for IP-over-ICN services.
- RIFE
Europe · Internet infrastructure research
RIFE examined networking approaches intended to make Internet access more affordable by improving the efficiency of transport networks, architectures, and protocols.
Outcome. The consortium developed research addressing more efficient and accessible Internet infrastructure.
- FLAME
United Kingdom · Spain · European urban media services
FLAME was a 5G testbed project for urban-scale trials of open media Internet services, including trials associated with Bristol and Barcelona.
Outcome. The project provided an environment for testing 5G-enabled media services in urban settings.
- 5G-CORAL
European Union · Taiwan · 5G and edge computing research
5G-CORAL investigated service-based design in virtualized edge and fog infrastructures and contributed to standards work involving radio-access networks and access convergence.
Outcome. The project advanced collaborative research on converged access, edge infrastructure, and 5G network design.
Brand decisions
2021
Appointment of Lawrence Chen as CEOOtherBackground
InterDigital continued operating as a research-led wireless, video, and IoT intellectual-property company.
Action taken
Lawrence (Liren) Chen became president and chief executive officer on April 5, 2021.
Aftermath
Chen assumed leadership of the company's global research and patent-licensing operations.
2018
Acquisition of Technicolor's patent-licensing businessM&ABackground
InterDigital aimed to broaden its intellectual-property portfolio and increase its presence in video-related licensing.
Action taken
It acquired Technicolor's patent-licensing business.
Aftermath
The transaction strengthened InterDigital's video intellectual-property and licensing activities.
2016
Acquisition of Hillcrest LabsM&ABackground
InterDigital sought to expand its technology capabilities beyond its established wireless research activities.
Action taken
It acquired Hillcrest Labs, a sensor-processing technology company.
Aftermath
The acquisition added sensor-processing research and intellectual property to InterDigital's portfolio.
2016
License agreements with Apple and HuaweiOtherBackground
InterDigital continued to commercialize its wireless and communications inventions through agreements with major device manufacturers.
Action taken
It entered a multi-year license agreement with Apple and a separate patent license agreement with Huawei; the Huawei arrangement also created a framework for possible joint research discussions.
Aftermath
The agreements expanded InterDigital's licensee base among leading mobile-device companies.
2014
Resolution of Samsung patent litigationOtherBackground
InterDigital and Samsung had pending litigation concerning patent rights and licensing.
Action taken
The companies signed a patent license agreement resolving the pending disputes.
Aftermath
The agreement established a continuing licensing relationship between the two companies.
Reported agreement value. Just under $500 million (2014 agreement; value reported in reference material)
1992
Adoption of the InterDigital Communications identityStrategyBackground
The company acquired SCS Mobilecom and SCS Telecom as it developed its communications-technology business.
Action taken
It changed its name to InterDigital Communications Corporation and changed its ticker from IMM to IDC.
Aftermath
The transaction and rebranding reinforced the company's focus on communications technology and intellectual property.
Recent events
- Unconfirmed
Reported
InterDigital files patent complaints against Xiaomi in India[2]
InterDigital filed two complaints against Xiaomi in the Delhi High Court concerning alleged infringement of its 3G, 4G and HEVC patents. InterDigital sought compensation and assurances against further patent breaches; the source reports the allegations, not a court determination.
Lenovo files antitrust suit against InterDigital[3]
Lenovo filed an antitrust suit against InterDigital over their patent dispute, alleging that arbitration is inherently biased toward achieving a non-FRAND result.
Reported
InterDigital files UK patent lawsuit against Huawei[4]
InterDigital filed a patent infringement action against Huawei in the United Kingdom, seeking, among other things, a determination of fair, reasonable and non-discriminatory licensing terms for its 3G, 4G and 5G standard-essential patents.
Sources7 sources
- 1InterDigitalen.wikipedia.org
- 2InterDigital files patent complaints against Xiaomi in Indiasputnikglobe.com
- 3Lenovo files antitrust suit against InterDigitaliam-media.com
- 4InterDigital files UK patent lawsuit against Huaweilightreading.com
- 5InterDigital files patent infringement action against Huaweimobilenewscwp.co.uk
- 6InterDigital files patent infringement cases against Xiaomi over cellular and H.265 technologiesfonearena.com
- 7InterDigital files two patent infringement complaint against Xiaomi in Indiaeconomictimes.indiatimes.com
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