Overall rank by patents
#8,921
of 50,000 tracked assignees
USPTO PatentsView assignee record - 36 granted patents across 7 technology areas, recorded in grant years 2019–2025. 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: G06T (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL).
The verdict
According to USPTO PatentsView, Shenzhen ranks #8,921 of 50,000 tracked US assignees by granted-patent volume, with 36 patents across 7 technology areas.
USPTO PatentsView assignee plate
Corpus R8921 · Foreign Corporation #8,921 · 36 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Sabanci Universitesi (±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
AGFA Graphics · near
42 score
Microsemi Semiconduc… · near
42 score
Nippon Thermostat · near
42 score
Santec Holdings · near
42 score
Shenzhen KEYA Medica… · this assignee
42 score
3D Lighting Innovati… · lowest
7 score
What this shows Shenzhen KEYA Medical Technology Corporation stamps GRANTS-SMALL, UPPER-Q, PHOTO-FINISH, CPC-NARROW, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, VEL-SURGE, BOOK-FULL. Volume places it #8,921 of 50,000; Innovation Score 42.0/100 sits in the top 31% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Sabanci Universitesi (±0 grants).
Shenzhen KEYA Medical Technology Corporation has been granted 36 US utility patents between 2019 and 2025, placing Shenzhen KEYA Medical Technology Corporation at #8,921 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.6 claims per patent with primary concentration in G06T (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL). As a Foreign Corporation, Shenzhen KEYA Medical Technology Corporation is one of the more focused assignees in the PatentsView dataset. By volume, Shenzhen sits between Sabanci Universitesi (36 patents, rank #8,911) and South China Normal University (36 patents, rank #8,919) - the closest US assignees by grant volume. The composite Innovation Score of 42.0/100 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 31 grants, compared with 3 in the 2015–2019 window, a +933% 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. Shenzhen KEYA Medical Technology Corporation's 19.6 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 7 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 ◀
SABANCI UNIVERSITESI
36 patents
SANUWAVE, INC.
36 patents
SECURE-IC SAS
36 patents
SENJU SPRINKLER CO., LTD.
36 patents
SINOX COMPANY LTD.
36 patents
SKF LUBRICATION SYSTEMS GERMANY GMBH
36 patents
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
36 patents
SOUTH CHINA NORMAL UNIVERSITY
36 patents
SHENZHEN KEYA MEDICAL TECHNOLOGY CORPORATION
36 patents
What this shows Shenzhen holds 36 patents at rank #8,915, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #8,915 in granted patent volume.
Other assignees with the most granted patents in Shenzhen's primary technology class.
Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (42 here).
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 31% higher than 69% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 3 | 8.3% |
| 2020 | 7 | 19.4% |
| 2021 | 5 | 13.9% |
| 2022 | 7 | 19.4% |
| 2023 | 4 | 11.1% |
| 2024 | 8 | 22.2% |
| 2025partial year | 2 | 5.6% |
Top 7 of 7 technology areas
Overall rank by patents
#8,921
of 50,000 tracked assignees
42.0 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.