Overall rank by patents
#3,684
of 49,997 tracked assignees
USPTO PatentsView assignee record - 99 granted patents across 88 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 #3,684 of 49,997 tracked US assignees by granted-patent volume, with 99 patents across 88 technology areas.
USPTO PatentsView assignee plate
Corpus R3684 · Foreign Corporation #3,684 · 99 grants
GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: ESS Tech, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Thomson Reuters… · near
53 score
DP · near
53 score
Indigo · near
53 score
National University… · this assignee
53 score
Universite de Lorraine · near
53 score
3D Lighting… · lowest
7 score
What this shows National's Innovation Score is 53.5/100 (top 9% 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.
Between 2020–2024, National University Corporation Kobe University received 54 grants versus 31 in 2015–2019 (+74% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2020 at 14 grants and bottomed in 2016 at 4. Lead class G01N accounts for 24.2% of the portfolio across 88 subclasses. Volume neighbours: ESS Tech, Inc. (#3,680) and Sugino Machine Limited (#3,688).
From 2019–2021 to 2022–2024, National University Corporation Kobe University moved from 33 to 30 grants (0.91x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ESS Tech, Inc.
99 patents
Exel Industries
99 patents
Fidelity Information Services, LLC
99 patents
Jeld-wen, Inc.
99 patents
OVH
99 patents
Qualcomm Technologies International, Ltd.
99 patents
Shandong University OF Science AND Technology
99 patents
Sugino Machine Limited
99 patents
National University Corporation Kobe University
99 patents
What this shows National holds 99 patents at rank #3,684, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,684 in granted patent volume.
Other assignees with the most granted patents in National's primary technology class.
Two PlainPatent-derived peer sets for National, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (53 here).
Nearest assignees by average claims per patent (10.8 here).
National's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
53 Top 9% higher than 91% 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 7 | 7.1% |
| 2016 | 4 | 4.0% |
| 2017 | 5 | 5.1% |
| 2018 | 6 | 6.1% |
| 2019 | 9 | 9.1% |
| 2020 | 14 | 14.1% |
| 2021 | 10 | 10.1% |
| 2022 | 8 | 8.1% |
| 2023 | 10 | 10.1% |
| 2024 | 12 | 12.1% |
| 2025partial year | 14 | 14.1% |
Top 15 of 88 technology areas
Overall rank by patents
#3,684
of 49,997 tracked assignees
53.5 out of 100
What to do with this data
National University Corporation Kobe University's patent record in context - here's where to go next.
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.