Overall rank by patents
#20,915
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 4 technology areas, recorded in grant years 2016–2024. 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: G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES).
The verdict
According to USPTO PatentsView, Chembio ranks #20,915 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R20915 · US Corporation #20,915 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-UP · BOOK-FULL
Nearest grant-volume peer: Changshu Institute Of Technology (±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
Chembio Diagnostic S… · this assignee
24 score
3D Lighting Innovati… · lowest
7 score
What this shows Chembio's Innovation Score is 24.4/100 (top 85% 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.
Chembio Diagnostic Systems, Inc. is a focused PatentsView assignee: 4 CPC subclasses with 76.9% of grants classified under G01N (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2016. By volume, Chembio sits between Changshu Institute Of Technology and Chromalox, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Changshu Institute of Technology
13 patents
Chase Pharmaceuticals Corporation
13 patents
Chauvet & Sons, LLC
13 patents
Chelsio Communications, Inc.
13 patents
Cheveux Corporation
13 patents
Chongqing University of Arts and Sciences
13 patents
Chris Cam Industry, Inc.
13 patents
Chromalox, Inc.
13 patents
Chembio Diagnostic Systems, Inc.
13 patents
What this shows Chembio holds 13 patents at rank #20,945, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,945 in granted patent volume.
Other assignees with the most granted patents in Chembio's primary technology class.
Chembio's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
24 Top 85% higher than 15% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 7.7% |
| 2017 | 1 | 7.7% |
| 2018 | 2 | 15.4% |
| 2019 | 2 | 15.4% |
| 2020 | 3 | 23.1% |
| 2021 | 2 | 15.4% |
| 2022 | 1 | 7.7% |
| 2024 | 1 | 7.7% |
Top 4 of 4 technology areas
Overall rank by patents
#20,915
of 50,000 tracked assignees
24.4 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.