KCl Licensing, Inc.
USPTO PatentsView assignee record - 6 granted patents across 9 technology areas, recorded in grant years 2021–2022. 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: A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor).
The verdict
According to USPTO PatentsView, Kcl ranks #41,198 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 9 technology areas.
- #41,198
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.8/100)
- 23.5
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R41198 · US Corporation #41,198 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 6 grants
- LOWER-Q #41,198/49,997
- PHOTO-FINISH Kawajun
- CPC-NARROW A61M · 9 areas
- INNOV-PAR 44.8/100
- CLAIMS-DENSE 23.5 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2021–2022 · 2y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Kawajun 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.
How Kcl’s 44.8 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Kcl
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- KCl Licensing · this assignee
KCl Licensing · this assignee
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Kcl's Innovation Score is 44.8/100 (top 25% 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.
Does more volume mean deeper claims for Kcl?
Each dot is one of Kcl’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Kcl’s own 23.5 claims/patent is ABOVE the 13.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Kcl's grants concentrate
KCl Licensing, Inc. is a focused PatentsView assignee: 9 CPC subclasses with 66.7% of grants classified under A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor). Peak complete grant year is 2022 (4 grants) versus a trough of 2 in 2021. By volume, Kcl sits between Kawajun Co., Ltd. and Keep Company, Inc..
Kcl's three-year grant acceleration
KCl Licensing, Inc. shows 4 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at KCl's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Kawajun
Kawajun Co., Ltd.
6 patents
- Kawano Lab
Kawano Lab. Inc.
6 patents
- Kawasaki Institut…
Kawasaki Institute OF Industrial Promotion
6 patents
- Kazuar Advanced
Kazuar Advanced Technologies Ltd.
6 patents
- Kedu Electric
Kedu Electric Co., Ltd.
6 patents
- KEE Safety
KEE Safety Limited
6 patents
- Keen
Keen, Inc.
6 patents
- Keep
Keep Company, Inc.
6 patents
- Kcl Licensing ◀
KCl Licensing, Inc.
6 patents
What this shows KCl holds 6 patents at rank #41,158, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near KCl
By rank, the assignees closest to #41,158 in granted patent volume.
- Kawajun Co., Ltd. #41,154 · 6 patents
- Kawano Lab. Inc. #41,155 · 6 patents
- Kawasaki Institute OF Industrial Promotion #41,156 · 6 patents
- Kazuar Advanced Technologies Ltd. #41,157 · 6 patents
- Kedu Electric Co., Ltd. #41,159 · 6 patents
- KEE Safety Limited #41,160 · 6 patents
- Keen, Inc. #41,161 · 6 patents
- Keep Company, Inc. #41,162 · 6 patents
Leaders in A61M (Devices FOR Introducing Media Into)
Other assignees with the most granted patents in KCl's primary technology class.
- Becton, Dickinson and Company 1,249 in class
- Sanofi-Aventis Deutschland GMBH 1,159 in class
- Boston Scientific Scimed, Inc. 901 in class
- Koniniklijke Philips N.V. 836 in class
- Fisher & Paykel Healthcare Limited 773 in class
- Covidien LP 726 in class
- Terumo Kabushiki Kaisha 724 in class
- ResMed Pty Ltd 682 in class
Kcl's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 2 | 33.3% |
| 2022 | 4 | 66.7% |
Which technologies does KCl Licensing, Inc. patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
KCl Licensing, Inc.'s patent record in context - here's where to go next.
- KCl Licensing, Inc.'s lead technology class is A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor), 66.7% of its portfolio - see every assignee active in that class. Explore A61M
- Ranked #41,198 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare KCl Licensing, Inc. against Kawajun Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.8/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.