Overall rank by patents
#21,355
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 9 technology areas, recorded in grant years 2019–2023. 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: G01T (MEASUREMENT OF NUCLEAR OR X-RADIATION).
The verdict
According to USPTO PatentsView, Kromek ranks #21,355 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R21355 · Foreign Corporation #21,355 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-UP · BOOK-FULL
Nearest grant-volume peer: Kohoku Kogyo Co., 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
Kromek Group · this assignee
32 score
3D Lighting Innovati… · lowest
7 score
What this shows Kromek's Innovation Score is 31.8/100 (top 61% 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.
Kromek Group. Plc is a focused PatentsView assignee: 9 CPC subclasses with 69.2% of grants classified under G01T (MEASUREMENT OF NUCLEAR OR X-RADIATION). Peak complete grant year is 2019 (6 grants) versus a trough of 1 in 2022. By volume, Kromek sits between Kohoku Kogyo Co., Ltd. and Kyb-ys Co., Ltd..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
KOHOKU KOGYO CO., LTD.
13 patents
KOKUBO & CO., LTD.
13 patents
KOOFY INNOVATION LIMITED
13 patents
KOPLAR INTERACTIVE SYSTEMS INTERNATIONAL, LLC
13 patents
KTL INTERNATIONAL CO., LTD.
13 patents
KUM OH ELECTRONICS CO., LTD.
13 patents
KURABE INDUSTRIAL CO., LTD.
13 patents
KYB-YS CO., LTD.
13 patents
KROMEK GROUP. PLC
13 patents
What this shows Kromek holds 13 patents at rank #21,338, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #21,338 in granted patent volume.
Other assignees with the most granted patents in Kromek's primary technology class.
Kromek's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
32 Top 61% higher than 39% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 6 | 46.2% |
| 2020 | 5 | 38.5% |
| 2022 | 1 | 7.7% |
| 2023 | 1 | 7.7% |
Top 9 of 9 technology areas
Overall rank by patents
#21,355
of 50,000 tracked assignees
31.8 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.