Overall rank by patents
#12,322
of 50,000 tracked assignees
USPTO PatentsView assignee record - 25 granted patents across 20 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: F16H (GEARING).
The verdict
According to USPTO PatentsView, Zhejiang ranks #12,322 of 50,000 tracked US assignees by granted-patent volume, with 25 patents across 20 technology areas.
USPTO PatentsView assignee plate
Corpus R12322 · Foreign Corporation #12,322 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Xiamen Hongfa Electric Power Controls 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Magna Steyr Fahrzeug… · near
53 score
Stress Engineering S… · near
53 score
THE University OF We… · near
53 score
Zhejiang Jiecang Lin… · this assignee
53 score
CSIR · near
53 score
3D Lighting Innovati… · lowest
7 score
What this shows Zhejiang Jiecang Linear Motion Technology Co., Ltd. stamps GRANTS-SMALL, UPPER-Q, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-PAR, TYPE-FRNCORP, VEL-SURGE, BOOK-FULL. Volume places it #12,322 of 50,000; Innovation Score 52.8/100 sits in the top 10% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Xiamen Hongfa Electric Power Controls Co., Ltd. (±0 grants).
Zhejiang Jiecang Linear Motion Technology Co., Ltd. has been granted 25 US utility patents between 2018 and 2025, placing Zhejiang Jiecang Linear Motion Technology Co., Ltd. at #12,322 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 20 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.6 claims per patent with primary concentration in F16H (GEARING). As a Foreign Corporation, Zhejiang Jiecang Linear Motion Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Zhejiang sits between Xiamen Hongfa Electric Power Controls Co., Ltd. (25 patents, rank #12,312) and Zero Friction, Llc (25 patents, rank #12,320) - the closest US assignees by grant volume. The composite Innovation Score of 52.8/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 17 grants, compared with 2 in the 2015–2019 window, a +750% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Zhejiang Jiecang Linear Motion Technology Co., Ltd.'s 9.6 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 20 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO., LTD.
25 patents
Xi'an University of Architecture and Technology
25 patents
Xirrus, Inc.
25 patents
ZENITH EPIGENETICS LTD.
25 patents
ZORA BIOSCIENCES OY
25 patents
ZPE SYSTEMS, INC.
25 patents
Zendesk, Inc.
25 patents
Zero Friction, LLC
25 patents
ZHEJIANG JIECANG LINEAR MOTION TECHNOLOGY CO., LTD.
25 patents
What this shows Zhejiang holds 25 patents at rank #12,316, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #12,316 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 (53 here).
Zhejiang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
53 Top 10% higher than 90% 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 | 4.0% |
| 2019 | 1 | 4.0% |
| 2020 | 1 | 4.0% |
| 2021 | 2 | 8.0% |
| 2022 | 8 | 32.0% |
| 2023 | 1 | 4.0% |
| 2024 | 5 | 20.0% |
| 2025partial year | 6 | 24.0% |
Top 15 of 20 technology areas
Overall rank by patents
#12,322
of 50,000 tracked assignees
52.8 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.