Overall rank by patents
#20,978
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 12 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: H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL).
The verdict
According to USPTO PatentsView, Curbell ranks #20,978 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 12 technology areas.
USPTO PatentsView assignee plate
Corpus R20978 · US Corporation #20,978 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Couchbase, 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
Curbell Medical Prod… · this assignee
36 score
3D Lighting Innovati… · lowest
7 score
What this shows Curbell's Innovation Score is 36.5/100 (top 46% 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.
Curbell Medical Products, Inc. is a focused PatentsView assignee: 12 CPC subclasses with 38.5% of grants classified under H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2015. By volume, Curbell sits between Couchbase, Inc. and D.o.r.c. Dutch Ophthalmic Research Center (international) B.v..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Couchbase, Inc.
13 patents
Cranfield University
13 patents
Cristal USA, Inc.
13 patents
CrunchLabs LLC
13 patents
Currax Pharmaceuticals LLC
13 patents
Cyboenergy, Inc.
13 patents
Cytrellis Biosystems, Inc.
13 patents
D.O.R.C. Dutch Ophthalmic Research Center (International) B.V.
13 patents
Curbell Medical Products, Inc.
13 patents
What this shows Curbell holds 13 patents at rank #20,979, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,979 in granted patent volume.
Other assignees with the most granted patents in Curbell's primary technology class.
Curbell's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 46% higher than 54% 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 | 1 | 7.7% |
| 2018 | 2 | 15.4% |
| 2019 | 1 | 7.7% |
| 2020 | 3 | 23.1% |
| 2021 | 2 | 15.4% |
| 2023 | 1 | 7.7% |
| 2024 | 2 | 15.4% |
| 2025partial year | 1 | 7.7% |
Top 12 of 12 technology areas
Overall rank by patents
#20,978
of 50,000 tracked assignees
36.5 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.