Overall rank by patents
#2,583
of 49,997 tracked assignees
USPTO PatentsView assignee record - 151 granted patents across 49 technology areas, recorded in grant years 2022–2025. 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: G06F (Electric Digital Data Processing).
The verdict
According to USPTO PatentsView, Zhejiang ranks #2,583 of 49,997 tracked US assignees by granted-patent volume, with 151 patents across 49 technology areas.
USPTO PatentsView assignee plate
Corpus R2583 · Foreign Corporation #2,583 · 151 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Postech Research and Business Development Foundation (±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
Centre National DE… · near
67 score
Arizona Board OF… · near
67 score
Shenzhen Shokz · near
67 score
Zhejiang LAB · this assignee
67 score
Collins Engine Nozzles · near
67 score
3D Lighting… · lowest
7 score
What this shows Zhejiang's Innovation Score is 67.1/100 (top 1% 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.
Zhejiang LAB is a focused PatentsView assignee: 49 CPC subclasses with 36.4% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2024 (73 grants) versus a trough of 12 in 2022. By volume, Zhejiang sits between Postech Research and Business Development Foundation and CrowdStrike, Inc..
Zhejiang LAB shows 115 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 ◀
Postech Research and Business Development Foundation
151 patents
Sodick Co., Ltd.
151 patents
Soraa Laser Diode, Inc.
151 patents
Windmöller & Hölscher KG
151 patents
Zhejiang LAB
151 patents
Asmo Co., Ltd.
150 patents
Auckland Uniservices Limited
150 patents
Canon Production Printing Holding B.V.
150 patents
CrowdStrike, Inc.
150 patents
What this shows Zhejiang holds 151 patents at rank #2,583, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,583 in granted patent volume.
Other assignees with the most granted patents in Zhejiang's primary technology class.
Two PlainPatent-derived peer sets for Zhejiang, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (67 here).
Nearest assignees by average claims per patent (8.4 here).
Zhejiang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
67 Top 1% higher than 99% 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
Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 12 | 7.9% |
| 2023 | 30 | 19.9% |
| 2024 | 73 | 48.3% |
| 2025partial year | 36 | 23.8% |
Top 15 of 49 technology areas
Overall rank by patents
#2,583
of 49,997 tracked assignees
67.1 out of 100
What to do with this data
Zhejiang LAB's patent record in context - here's where to go next.
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.