InterDigital Madison Patent Holdings, SAS
USPTO PatentsView assignee record - 192 granted patents across 37 technology areas, recorded in grant years 2018–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H04N (Pictorial Communication, e.g. Television).
The verdict
According to USPTO PatentsView, Interdigital ranks #2,063 of 49,997 tracked US assignees by granted-patent volume, with 192 patents across 37 technology areas.
- #2,063
- of 49,997 US assignees by volume
- Top 2%
- by Innovation Score (63.5/100)
- 18.4
- avg claims per patent
- +694%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2063 · Foreign Corporation #2,063 · 192 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 192 grants
- TOP-DECILE #2,063/49,997
- PHOTO-FINISH Appotronics
- CPC-FOCUS H04N · 37 areas
- INNOV-STRONG 63.5/100
- CLAIMS-RICH 18.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +694% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Appotronics Corporation Limited (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Interdigital’s 63.5 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Interdigital
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Iowa State Universit… · near
Iowa State Universit… · near
63 score
- Seoul Semiconductor · near
Seoul Semiconductor · near
63 score
- InterDigital… · this assignee
InterDigital… · this assignee
63 score
- KAO · near
KAO · near
63 score
- Tianjin University · near
Tianjin University · near
63 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Interdigital's Innovation Score is 63.5/100 (top 2% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Interdigital?
Each dot is one of Interdigital’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Interdigital’s own 18.4 claims/patent is ABOVE the 16.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Interdigital's grants concentrate
InterDigital Madison Patent Holdings, SAS is a focused PatentsView assignee: 37 CPC subclasses with 81.8% of grants classified under H04N (Pictorial Communication, e.g. Television). Peak complete grant year is 2024 (45 grants) versus a trough of 4 in 2018. By volume, Interdigital sits between The Governors of the University of Alberta and Safran Helicopter Engines.
Interdigital's three-year grant acceleration
From 2019–2021 to 2022–2024, InterDigital Madison Patent Holdings, SAS moved from 54 to 103 grants (1.91x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #238. See the growth leaderboard.
Who files at InterDigital's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- The Governors of…
The Governors of the University of Alberta
193 patents
- Zeno Semiconductor
Zeno Semiconductor, Inc.
193 patents
- Appotronics
Appotronics Corporation Limited
192 patents
- FMC
FMC Technologies, Inc.
192 patents
- Line
Line Corporation
192 patents
- Opple Lighting
Opple Lighting Co., Ltd.
192 patents
- Quantum
Quantum Corporation
192 patents
- Safran Helicopter…
Safran Helicopter Engines
192 patents
- Interdigital Madi… ◀
InterDigital Madison Patent Holdings, SAS
192 patents
What this shows InterDigital holds 192 patents at rank #2,063, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near InterDigital
By rank, the assignees closest to #2,063 in granted patent volume.
- The Governors of the University of Alberta #2,059 · 193 patents
- Zeno Semiconductor, Inc. #2,060 · 193 patents
- Appotronics Corporation Limited #2,061 · 192 patents
- FMC Technologies, Inc. #2,062 · 192 patents
- Line Corporation #2,064 · 192 patents
- Opple Lighting Co., Ltd. #2,065 · 192 patents
- Quantum Corporation #2,066 · 192 patents
- Safran Helicopter Engines #2,067 · 192 patents
Leaders in H04N (Pictorial Communication)
Other assignees with the most granted patents in InterDigital's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for InterDigital, neither rank-band nor same-CPC leaders (those blocks stay above). In H04N (Pictorial Communication), InterDigital ranks #144 of 5,951 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (63 here).
Similar claim depth
Nearest assignees by average claims per patent (18.4 here).
Interdigital's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
63 Top 2% higher than 98% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 4 | 2.1% |
| 2019 | 14 | 7.3% |
| 2020 | 13 | 6.8% |
| 2021 | 27 | 14.1% |
| 2022 | 27 | 14.1% |
| 2023 | 31 | 16.1% |
| 2024 | 45 | 23.4% |
| 2025partial year | 31 | 16.1% |
Which technologies does InterDigital Madison Patent Holdings, SAS patent most?
Top 15 of 37 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
InterDigital Madison Patent Holdings, SAS's patent record in context - here's where to go next.
- InterDigital Madison Patent Holdings, SAS's lead technology class is H04N (Pictorial Communication, e.g. Television), 81.8% of its portfolio - see every assignee active in that class. Explore H04N
- Ranked #2,063 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare InterDigital Madison Patent Holdings, SAS against The Governors of the University of Alberta, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 63.5/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.