National University Corporation Kobe University
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.
- #3,684
- of 49,997 US assignees by volume
- Top 9%
- by Innovation Score (53.5/100)
- 10.8
- avg claims per patent
- +74%
- grant velocity, last 5 yrs
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
- GRANTS-SMALL 99 grants
- TOP-DECILE #3,684/49,997
- PHOTO-FINISH ESS Tech
- CPC-WIDE G01N · 88 areas
- INNOV-PAR 53.5/100
- CLAIMS-PAR 10.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +74% vel
- BOOK-FULL 10/10 fields
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.
How National’s 53.5 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 National
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Thomson Reuters… · near
Thomson Reuters… · near
53 score
- DP · near
DP · near
53 score
- Indigo · near
Indigo · near
53 score
- National University… · this assignee
National University… · this assignee
53 score
- Universite de Lorraine · near
Universite de Lorraine · near
53 score
- 3D Lighting… · lowest 7
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.
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 10.8 claims/patent is at or below the 13.3 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
How National's grant cadence moved
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).
National's three-year grant acceleration
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.
Who files at National's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- ESS Tech
ESS Tech, Inc.
99 patents
- Exel Industries
Exel Industries
99 patents
- Fidelity Informat…
Fidelity Information Services, LLC
99 patents
- Jeld-wen
Jeld-wen, Inc.
99 patents
- OVH
OVH
99 patents
- Qualcomm Internat…
Qualcomm Technologies International, Ltd.
99 patents
- Shandong Universi…
Shandong University OF Science AND Technology
99 patents
- Sugino Machine
Sugino Machine Limited
99 patents
- National Universi… ◀
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.
Companies ranked near National
By rank, the assignees closest to #3,684 in granted patent volume.
- ESS Tech, Inc. #3,680 · 99 patents
- Exel Industries #3,681 · 99 patents
- Fidelity Information Services, LLC #3,682 · 99 patents
- Jeld-wen, Inc. #3,683 · 99 patents
- OVH #3,685 · 99 patents
- Qualcomm Technologies International, Ltd. #3,686 · 99 patents
- Shandong University OF Science AND Technology #3,687 · 99 patents
- Sugino Machine Limited #3,688 · 99 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 #618 of 7,863 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (53 here).
Similar claim depth
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
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 | 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% |
Which technologies does National University Corporation Kobe University patent most?
Top 15 of 88 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
National University Corporation Kobe University's patent record in context - here's where to go next.
- National University Corporation Kobe University's lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 24.2% of its portfolio - see every assignee active in that class. Explore G01N
- Ranked #3,684 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare National University Corporation Kobe University against ESS Tech, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 53.5/100 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.