Overall rank by patents
#22,665
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 6 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: C02F (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE).
The verdict
According to USPTO PatentsView, Grayl ranks #22,665 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 6 technology areas.
USPTO PatentsView assignee plate
Corpus R22665 · US Corporation #22,665 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Gmems TECH Shenzhen Limited (±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
Grayl · this assignee
35 score
3D Lighting Innovati… · lowest
7 score
What this shows Grayl's Innovation Score is 34.7/100 (top 51% 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.
Grayl Inc. is a focused PatentsView assignee: 6 CPC subclasses with 58.3% of grants classified under C02F (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Peak complete grant year is 2024 (5 grants) versus a trough of 1 in 2015. By volume, Grayl sits between Gmems TECH Shenzhen Limited and GT Medical Technologies, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
GMEMS TECH SHENZHEN LIMITED
12 patents
GOLDBRECHT LLC
12 patents
GOODIX TECHNOLOGY (HK) COMPANY LIMITED
12 patents
GPI Systems AB
12 patents
GREENTHREAD, LLC
12 patents
GRIVEL S.R.L
12 patents
GS CLEANTECH CORPORATION
12 patents
GT Medical Technologies, Inc.
12 patents
GRAYL INC.
12 patents
What this shows Grayl holds 12 patents at rank #22,642, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,642 in granted patent volume.
Other assignees with the most granted patents in Grayl's primary technology class.
Grayl's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
35 Top 51% higher than 49% 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 | 8.3% |
| 2019 | 1 | 8.3% |
| 2020 | 2 | 16.7% |
| 2021 | 1 | 8.3% |
| 2022 | 1 | 8.3% |
| 2024 | 5 | 41.7% |
| 2025partial year | 1 | 8.3% |
Top 6 of 6 technology areas
Overall rank by patents
#22,665
of 50,000 tracked assignees
34.7 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.