Overall rank by patents
#20,917
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 19 technology areas, recorded in grant years 2015–2025. 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: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
According to USPTO PatentsView, CHI ranks #20,917 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 19 technology areas.
USPTO PatentsView assignee plate
Corpus R20917 · Foreign Corporation #20,917 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: Cequence Security, 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
CHI MEI Medical Center · this assignee
51 score
3D Lighting Innovati… · lowest
7 score
What this shows CHI's Innovation Score is 50.9/100 (top 12% 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.
CHI MEI Medical Center is a focused PatentsView assignee: 19 CPC subclasses with 53.8% of grants classified under A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). Peak complete grant year is 2016 (3 grants) versus a trough of 1 in 2017. By volume, CHI sits between Cequence Security, Inc. and Chubu University Educational Foundation.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
CEQUENCE SECURITY, INC.
13 patents
CERAMICHE ATLAS CONCORDE S.p.A.
13 patents
CERN—EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH
13 patents
CESIUM GS, INC.
13 patents
CHISWICK INNOVATIONS LIMITED
13 patents
CHONGQING RICHLAND MOLD CORP.
13 patents
CHORDATE MEDICAL AB
13 patents
CHUBU UNIVERSITY EDUCATIONAL FOUNDATION
13 patents
CHI MEI MEDICAL CENTER
13 patents
What this shows CHI holds 13 patents at rank #20,899, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,899 in granted patent volume.
Other assignees with the most granted patents in CHI's primary technology class.
CHI's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 12% higher than 88% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 15.4% |
| 2016 | 3 | 23.1% |
| 2017 | 1 | 7.7% |
| 2021 | 1 | 7.7% |
| 2022 | 2 | 15.4% |
| 2024 | 2 | 15.4% |
| 2025partial year | 2 | 15.4% |
Top 15 of 19 technology areas
Overall rank by patents
#20,917
of 50,000 tracked assignees
50.9 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.