Overall rank by patents
#26,081
of 50,000 tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 9 technology areas, recorded in grant years 2020–2021. 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: G06K (GRAPHICAL DATA READING ; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS).
The verdict
According to USPTO PatentsView, Culvert-iot ranks #26,081 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R26081 · US Corporation #26,081 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Cadila Pharmaceuticals Ltd. (±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
Culvert-iot · this assignee
33 score
3D Lighting Innovati… · lowest
7 score
What this shows Culvert-iot's Innovation Score is 33.5/100 (top 55% 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.
Culvert-iot Corporation is a focused PatentsView assignee: 9 CPC subclasses with 100% of grants classified under G06K (GRAPHICAL DATA READING ; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS). Peak complete grant year is 2021 (7 grants) versus a trough of 3 in 2020. By volume, Culvert-iot sits between Creatv Microtech, Inc. and Caleffi S.p.a..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
CREATV MICROTECH, INC.
10 patents
CRESTA INTELLIGENCE INC.
10 patents
CSR IMAGING US, LP
10 patents
CTK COSMETICS CO., LTD.
10 patents
Cadila Pharmaceuticals Ltd.
10 patents
Calabrio, Inc.
10 patents
Calcula Technologies, Inc.
10 patents
Caleffi S.P.A.
10 patents
CULVERT-IOT CORPORATION
10 patents
What this shows Culvert-iot holds 10 patents at rank #26,008, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,008 in granted patent volume.
Other assignees with the most granted patents in Culvert-iot's primary technology class.
Culvert-iot's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 Top 55% higher than 45% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 3 | 30.0% |
| 2021 | 7 | 70.0% |
Top 9 of 9 technology areas
Overall rank by patents
#26,081
of 50,000 tracked assignees
33.5 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.