Overall rank by patents
#33,626
of 49,997 tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Tianjin Deepfar Ocean Technology Co., Ltd.
USPTO PatentsView assignee record - 8 granted patents across 6 technology areas, recorded in grant years 2019–2021. 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: B63G (Offensive OR Defensive Arrangements ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; Aircraft Carriers).
The verdict
According to USPTO PatentsView, Tianjin ranks #33,626 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 6 technology areas.
- #33,626
- of 49,997 US assignees by volume
- 6th percentile
- by Innovation Score (19.4/100)
- 5.3
- avg claims per patent
- +200%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R33626 · Foreign Corporation #33,626 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #33,626/49,997
- PHOTO-FINISH ThreatConnect
- CPC-NARROW B63G · 6 areas
- INNOV-LOW 19.4/100
- CLAIMS-SPARSE 5.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +200% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: ThreatConnect, 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.
Innovation-score neighbourhood around Tianjin
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Tianjin Deepfar… · this assignee 19
Tianjin Deepfar… · this assignee
19 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Tianjin's Innovation Score is 19.4/100 (6th 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.
Where Tianjin's grants concentrate
Tianjin Deepfar Ocean Technology Co., Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 37.5% of grants classified under B63G (Offensive OR Defensive Arrangements ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; Aircraft Carriers). Peak complete grant year is 2020 (3 grants) versus a trough of 2 in 2019. By volume, Tianjin sits between ThreatConnect, Inc. and Time To Act Limited.
Who files at Tianjin's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Threatconnect
ThreatConnect, Inc.
8 patents
- Thredup
ThredUp Inc.
8 patents
- Three Seven
Three Seven Corporation
8 patents
- Thuuz
Thuuz, Inc.
8 patents
- Tienovix
Tienovix, LLC
8 patents
- Tighitco
Tighitco, Inc.
8 patents
- Tillster
Tillster, Inc.
8 patents
- Time To Act
Time To Act Limited
8 patents
- Tianjin Deepfar O… ◀
Tianjin Deepfar Ocean Technology Co., Ltd.
8 patents
What this shows Tianjin holds 8 patents at rank #33,648, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Tianjin
By rank, the assignees closest to #33,648 in granted patent volume.
Leaders in B63G (Offensive OR Defensive Arrangements ON Vessels)
Other assignees with the most granted patents in Tianjin's primary technology class.
- United States of America as represented by the Secretary of the Air Force 98 in class
- Seabed Geosolutions B.V. 18 in class
- Oceaneering International, Inc. 16 in class
- Hadal, Inc. 14 in class
- Atlas Elektronik GMBH 14 in class
- Magseis FF LLC 12 in class
- CGG Services SAS 11 in class
- Subsea 7 Limited 11 in class
Tianjin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
19 6th percentile higher than 6% 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 | 2 | 25.0% |
| 2020 | 3 | 37.5% |
| 2021 | 3 | 37.5% |
Which technologies does Tianjin Deepfar Ocean Technology Co., Ltd. patent most?
Top 6 of 6 technology areas
What to do with this data
Tianjin Deepfar Ocean Technology Co., Ltd.'s patent record in context - here's where to go next.
- Tianjin Deepfar Ocean Technology Co., Ltd.'s lead technology class is B63G (Offensive OR Defensive Arrangements ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; Aircraft Carriers), 37.5% of its portfolio - see every assignee active in that class. Explore B63G
- Ranked #33,626 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Tianjin Deepfar Ocean Technology Co., Ltd. against ThreatConnect, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 19.4/100 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.