Overall rank by patents
#25,410
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 4 technology areas, recorded in grant years 2018–2025. 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: C02F (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE).
The verdict
According to USPTO PatentsView, Tianjin ranks #25,410 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R25410 · Foreign Corporation #25,410 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Threatstop, 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
Tianjin Yunda Indust… · this assignee
40 score
3D Lighting Innovati… · lowest
7 score
What this shows Tianjin's Innovation Score is 39.6/100 (top 38% 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.
Tianjin Yunda Industry And Trade Co., Ltd, Inc. is a focused PatentsView assignee: 4 CPC subclasses with 45.5% of grants classified under C02F (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Peak complete grant year is 2022 (5 grants) versus a trough of 1 in 2018. By volume, Tianjin sits between Threatstop, Inc. and Tilera Corporation.
Tianjin Yunda Industry And Trade Co., Ltd, Inc. shows 8 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ThreatSTOP, Inc.
11 patents
Thunder Beast Aims Corporation
11 patents
Thundershirt, LLC
11 patents
ThyssenKrupp Federn und Stabilisatoren GmbH
11 patents
Tigenix, S.A.U.
11 patents
TigerGraph, Inc.
11 patents
Tigera, Inc.
11 patents
Tilera Corporation
11 patents
Tianjin Yunda Industry and Trade Co., Ltd, Inc.
11 patents
What this shows Tianjin holds 11 patents at rank #25,409, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #25,409 in granted patent volume.
Other assignees with the most granted patents in Tianjin's primary technology class.
Tianjin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
40 Top 38% higher than 62% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 9.1% |
| 2022 | 5 | 45.5% |
| 2023 | 3 | 27.3% |
| 2025partial year | 2 | 18.2% |
Top 4 of 4 technology areas
Overall rank by patents
#25,410
of 50,000 tracked assignees
39.6 out of 100
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.