National Cancer Center
USPTO PatentsView assignee record - 183 granted patents across 42 technology areas, recorded in grant years 2015–2025. 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).
The verdict
According to USPTO PatentsView, National ranks #2,158 of 49,997 tracked US assignees by granted-patent volume, with 183 patents across 42 technology areas.
- #2,158
- of 49,997 US assignees by volume
- Top 8%
- by Innovation Score (53.8/100)
- 9.1
- avg claims per patent
- +63%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2158 · Foreign Corporation #2,158 · 183 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 183 grants
- TOP-DECILE #2,158/49,997
- PHOTO-FINISH Electro-Motive Diesel
- CPC-WIDE G01N · 42 areas
- INNOV-PAR 53.8/100
- CLAIMS-PAR 9.1 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +63% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Electro-Motive Diesel, Inc. (±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 National’s 53.8 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 National
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Desktop Metal · near
Desktop Metal · near
54 score
- Federal-Mogul… · near
Federal-Mogul… · near
54 score
- Leidos · near
Leidos · near
54 score
- National Cancer Center · this assignee
National Cancer Center · this assignee
54 score
- Xyleco · near
Xyleco · near
54 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows National's Innovation Score is 53.8/100 (top 8% 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 National?
Each dot is one of National’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). National’s own 9.1 claims/patent is at or below the 17.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where National's grants concentrate
National Cancer Center is a focused PatentsView assignee: 42 CPC subclasses with 41.5% of grants classified under G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties). Peak complete grant year is 2020 (26 grants) versus a trough of 10 in 2016. By volume, National sits between Electro-Motive Diesel, Inc. and American Greetings Corporation.
National's three-year grant acceleration
From 2019–2021 to 2022–2024, National Cancer Center moved from 54 to 60 grants (1.11x 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 #938. See the growth leaderboard.
Who files at National's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Electro-motive Di…
Electro-Motive Diesel, Inc.
183 patents
- Huawei Cloud Comp…
Huawei Cloud Computing Technologies Co., Ltd.
183 patents
- Koninklijke Douwe…
Koninklijke Douwe Egberts B.V.
183 patents
- Montres Breguet
Montres Breguet S.A.
183 patents
- Panasonic Healthc…
Panasonic Healthcare Holdings Co., Ltd.
183 patents
- Pony AI
Pony AI Inc.
183 patents
- Wuhan Tianma Micr…
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
183 patents
- National Cancer C… ◀
National Cancer Center
183 patents
- American Greetings
American Greetings Corporation
182 patents
What this shows National holds 183 patents at rank #2,158, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near National
By rank, the assignees closest to #2,158 in granted patent volume.
- Electro-Motive Diesel, Inc. #2,154 · 183 patents
- Huawei Cloud Computing Technologies Co., Ltd. #2,155 · 183 patents
- Koninklijke Douwe Egberts B.V. #2,156 · 183 patents
- Montres Breguet S.A. #2,157 · 183 patents
- Panasonic Healthcare Holdings Co., Ltd. #2,159 · 183 patents
- Pony AI Inc. #2,160 · 183 patents
- Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch #2,161 · 183 patents
- American Greetings Corporation #2,162 · 182 patents
Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)
Other assignees with the most granted patents in National's primary technology class.
- The Regents of the University of California 1,153 in class
- Shimadzu Corporation 1,111 in class
- Saudi Arabian OIL Company 837 in class
- Halliburton Energy Services, Inc. 816 in class
- The Boeing Company 701 in class
- General Electric Company 634 in class
- Kla-tencor Corporation 583 in class
- Massachusetts Institute of Technology 530 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for National, neither rank-band nor same-CPC leaders (those blocks stay above). In G01N (Investigating OR Analysing Materials BY Determining Their…), National ranks #195 of 7,863 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (54 here).
Similar claim depth
Nearest assignees by average claims per patent (9.1 here).
National's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 12 | 6.6% |
| 2016 | 10 | 5.5% |
| 2017 | 14 | 7.7% |
| 2018 | 13 | 7.1% |
| 2019 | 13 | 7.1% |
| 2020 | 26 | 14.2% |
| 2021 | 15 | 8.2% |
| 2022 | 22 | 12.0% |
| 2023 | 14 | 7.7% |
| 2024 | 24 | 13.1% |
| 2025partial year | 20 | 10.9% |
Which technologies does National Cancer Center patent most?
Top 15 of 42 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
National Cancer Center's patent record in context - here's where to go next.
- National Cancer Center's lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 41.5% of its portfolio - see every assignee active in that class. Explore G01N
- Ranked #2,158 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare National Cancer Center against Electro-Motive Diesel, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 53.8/100 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.