Fujian University OF Technology
USPTO PatentsView assignee record - 6 granted patents across 17 technology areas, recorded in grant years 2019–2025. 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: E21D (SHAFTS; TUNNELS; GALLERIES; Large Underground Chambers).
The verdict
According to USPTO PatentsView, Fujian ranks #40,311 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 17 technology areas.
- #40,311
- of 49,997 US assignees by volume
- 15th percentile
- by Innovation Score (24.6/100)
- 5.5
- avg claims per patent
- +200%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R40311 · Foreign Corporation #40,311 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 6 grants
- LOWER-Q #40,311/49,997
- PHOTO-FINISH Fu-se Vacuum Forming
- CPC-FOCUS E21D · 17 areas
- INNOV-THIN 24.6/100
- CLAIMS-SPARSE 5.5 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +200% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Fu-se Vacuum Forming Co., Ltd. (±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 Fujian’s 24.6 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 Fujian
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Fujian University… · this assignee 25
Fujian University… · this assignee
25 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Fujian's Innovation Score is 24.6/100 (15th percentile 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 Fujian?
Each dot is one of Fujian’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). Fujian’s own 5.5 claims/patent is at or below the 11.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Fujian's grants concentrate
Fujian University OF Technology is a focused PatentsView assignee: 17 CPC subclasses with 33.3% of grants classified under E21D (SHAFTS; TUNNELS; GALLERIES; Large Underground Chambers). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2019. By volume, Fujian sits between Fu-se Vacuum Forming Co., Ltd. and Fukuvi Chemical Industry Co., Ltd..
Who files at Fujian's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Fu-se Vacuum Form…
Fu-se Vacuum Forming Co., Ltd.
6 patents
- Fuel Injection Te…
Fuel Injection Technology Inc.
6 patents
- Fuji Hollow Valve
Fuji Hollow Valve Inc.
6 patents
- Fujian Jing'an Op…
Fujian Jing'an Optoelectronics Co., Ltd.
6 patents
- Fujimoto
Fujimoto Co., Ltd.
6 patents
- Fujitsu Interconn…
Fujitsu Interconnect Technologies Limited
6 patents
- Fujitsu Semicondu…
Fujitsu Semiconductor Memory Solution Limited
6 patents
- Fukuvi Chemical I…
Fukuvi Chemical Industry Co., Ltd.
6 patents
- Fujian University… ◀
Fujian University OF Technology
6 patents
What this shows Fujian holds 6 patents at rank #40,229, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Fujian
By rank, the assignees closest to #40,229 in granted patent volume.
- Fu-se Vacuum Forming Co., Ltd. #40,225 · 6 patents
- Fuel Injection Technology Inc. #40,226 · 6 patents
- Fuji Hollow Valve Inc. #40,227 · 6 patents
- Fujian Jing'an Optoelectronics Co., Ltd. #40,228 · 6 patents
- Fujimoto Co., Ltd. #40,230 · 6 patents
- Fujitsu Interconnect Technologies Limited #40,231 · 6 patents
- Fujitsu Semiconductor Memory Solution Limited #40,232 · 6 patents
- Fukuvi Chemical Industry Co., Ltd. #40,233 · 6 patents
Leaders in E21D (Shafts)
Other assignees with the most granted patents in Fujian's primary technology class.
- Joy Global Underground Mining LLC 48 in class
- China University of Mining and Technology 45 in class
- Sandvik Intellectual Property AB 27 in class
- Sandvik Mining and Construction Oy 24 in class
- Herrenknecht Aktiengesellschaft 23 in class
- FCI Holdings Delaware, Inc. 21 in class
- Shandong University 17 in class
- Caterpillar Global Mining Europe GmbH 16 in class
Fujian's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
25 15th percentile higher than 15% 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 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 16.7% |
| 2020 | 3 | 50.0% |
| 2025partial year | 2 | 33.3% |
Which technologies does Fujian University OF Technology patent most?
Top 15 of 17 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Fujian University OF Technology's patent record in context - here's where to go next.
- Fujian University OF Technology's lead technology class is E21D (SHAFTS; TUNNELS; GALLERIES; Large Underground Chambers), 33.3% of its portfolio - see every assignee active in that class. Explore E21D
- Ranked #40,311 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Fujian University OF Technology against Fu-se Vacuum Forming Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 24.6/100 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.