Overall rank by patents
#21,310
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 4 technology areas, recorded in grant years 2022–2024. 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: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
According to USPTO PatentsView, Jiangyu ranks #21,310 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R21310 · Foreign Corporation #21,310 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Jacuzzi 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
Jiangyu Kangjian Inn… · this assignee
41 score
3D Lighting Innovati… · lowest
7 score
What this shows Jiangyu's Innovation Score is 40.9/100 (top 34% 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.
Jiangyu Kangjian Innovation Medical Technology (chengdu) Co., Ltd is a focused PatentsView assignee: 4 CPC subclasses with 30.8% of grants classified under A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). Peak complete grant year is 2023 (8 grants) versus a trough of 2 in 2022. By volume, Jiangyu sits between Jacuzzi Inc. and Just-evotec Biologics, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Jacuzzi Inc.
13 patents
Jamdeo Canada Ltd.
13 patents
Jane Technologies, Inc.
13 patents
Jetvox Acoustic Corp.
13 patents
Jockey International, Inc.
13 patents
Johnson Systems Inc.
13 patents
Jurong Shipyard Pte Ltd.
13 patents
Just-Evotec Biologics, Inc.
13 patents
Jiangyu Kangjian Innovation Medical Technology (Chengdu) Co., Ltd
13 patents
What this shows Jiangyu holds 13 patents at rank #21,316, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #21,316 in granted patent volume.
Other assignees with the most granted patents in Jiangyu's primary technology class.
Jiangyu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
41 Top 34% higher than 66% 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 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 15.4% |
| 2023 | 8 | 61.5% |
| 2024 | 3 | 23.1% |
Top 4 of 4 technology areas
Overall rank by patents
#21,310
of 50,000 tracked assignees
40.9 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.