Overall rank by patents
#482
Across all tracked assignees
USPTO PatentsView assignee record - 920 granted patents across 247 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES).
The verdict
THE holds 920 US patents across 247 technology areas, rank #482 of 50,000 tracked assignees.
THE University OF Tokyo has been granted 920 US utility patents between 2015 and 2025, placing THE University OF Tokyo at rank #482 across all assignees tracked by PlainPatent. This portfolio spans 247 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.2 claims per patent with primary concentration in G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). As a Foreign Corporation, THE University OF Tokyo is one of the broader-portfolio assignees in the PatentsView dataset. By volume, THE sits between Verily Life Sciences Llc (926 patents, rank #478) and Maxell, Ltd. (914 patents, rank #486) - the closest US assignees by grant volume. The composite Innovation Score of 61.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 477 grants, compared with 443 in the 2015–2019 window, a +8% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. THE University OF Tokyo's 12.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark THE University OF Tokyo against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Verily Life Sciences LLC
926 patents
ZEON CORPORATION
926 patents
Eaton Corporation
924 patents
BAIDU USA LLC
922 patents
THE UNIVERSITY OF TOKYO
920 patents
Battelle Memorial Institute
917 patents
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
916 patents
KT CORPORATION
914 patents
MAXELL, LTD.
914 patents
What this shows THE holds 920 patents at rank #482, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #482 in granted patent volume.
Other assignees with the most granted patents in THE's primary technology class.
THE's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
61 Top 3% higher than 97% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 82 | 8.9% |
| 2016 | 74 | 8.0% |
| 2017 | 87 | 9.5% |
| 2018 | 82 | 8.9% |
| 2019 | 118 | 12.8% |
| 2020 | 106 | 11.5% |
| 2021 | 70 | 7.6% |
| 2022 | 77 | 8.4% |
| 2023 | 89 | 9.7% |
| 2024 | 67 | 7.3% |
| 2025 | 68 | 7.4% |
Top 15 of 247 technology areas
Overall rank by patents
#482
Across all tracked assignees
61.2 out of 100
How to use this portfolio
THE's 920 grants land it in the top 3% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.