Overall rank by patents
#23,688
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 8 technology areas, recorded in grant years 2017–2025. 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: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).
The verdict
According to USPTO PatentsView, Wuhan ranks #23,688 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 8 technology areas.
USPTO PatentsView assignee plate
Corpus R23688 · Foreign Corporation #23,688 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Washington University In St. Louis (±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
Wuhan LL Science AND… · this assignee
29 score
3D Lighting Innovati… · lowest
7 score
What this shows Wuhan's Innovation Score is 29.3/100 (top 70% 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.
Wuhan LL Science AND Technology Development Co., Ltd. is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). Peak complete grant year is 2021 (5 grants) versus a trough of 1 in 2017. By volume, Wuhan sits between Wireless Instrumentation Systems AS and Water Tech, Llc.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
WIRELESS INSTRUMENTATION SYSTEMS AS
12 patents
WORLD BOTTLING CAP, LLC
12 patents
WORTHINGTON TORCH, LLC
12 patents
WOVEN ORTHOPEDIC TECHNOLOGIES, LLC
12 patents
WUHAN TEXTILE UNIVERSITY
12 patents
WUYI INSTINCT OUTDOOR PRODUCTS CO., LTD.
12 patents
Washington University in St. Louis
12 patents
Water Tech, LLC
12 patents
WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
12 patents
What this shows Wuhan holds 12 patents at rank #23,659, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,659 in granted patent volume.
Other assignees with the most granted patents in Wuhan's primary technology class.
Wuhan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 Top 70% higher than 30% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 8.3% |
| 2019 | 1 | 8.3% |
| 2020 | 1 | 8.3% |
| 2021 | 5 | 41.7% |
| 2022 | 1 | 8.3% |
| 2023 | 1 | 8.3% |
| 2025partial year | 2 | 16.7% |
Top 8 of 8 technology areas
Overall rank by patents
#23,688
of 50,000 tracked assignees
29.3 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.