Where does Kelsyus, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kelsyus, LLC ranks #36,109 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Kelsyus, LLC hold?

Kelsyus, LLC holds 7 US utility patents granted between 2015 and 2019, spanning 3 technology areas.

What is Kelsyus, LLC's Innovation Score?

Kelsyus, LLC has an Innovation Score of 22.4 out of 100 (10th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Kelsyus, LLC focus on?

Kelsyus, LLC's top technology area is B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping) with 4 patents, ranking #204 of 645 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

Is Kelsyus, LLC's patent grant rate increasing or decreasing?

Kelsyus, LLC's recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Kelsyus, LLC's patents?

Kelsyus, LLC's patents average 15.1 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Kelsyus, LLC patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Kelsyus, LLC

USPTO PatentsView assignee record - 7 granted patents across 3 technology areas, recorded in grant years 2015–2019. 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: B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Kelsyus ranks #36,109 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 3 technology areas.

#36,109
of 49,997 US assignees by volume: 10th percentile
by Innovation Score (22.4/100): 15.1
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R36109 · US Corporation #36,109 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 7 grants
MID-PACK #36,109/49,997
PHOTO-FINISH Kawasaki Kasei…
CPC-NARROW B63B · 3 areas
INNOV-THIN 22.4/100
CLAIMS-RICH 15.1 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kawasaki Kasei Chemicals 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 Kelsyus’s 22.4 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 7.2 pts (32%) Velocity 0.0 pts (0%) Breadth 6.1 pts (27%) Claim depth 9.1 pts (41%)

Qualcomm Incorporated · highest

85
Kelsyus · this assignee

22
3D Lighting… · lowest

7

What this shows Kelsyus's Innovation Score is 22.4/100 (10th percentile 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 Kelsyus?

Each dot is one of Kelsyus’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). Kelsyus’s own 15.1 claims/patent is ABOVE the 13.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Kelsyus vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Kelsyus's grants concentrate

Kelsyus, LLC is a focused PatentsView assignee: 3 CPC subclasses with 57.1% of grants classified under B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping). Peak complete grant year is 2017 (3 grants) versus a trough of 1 in 2018. By volume, Kelsyus sits between Kawasaki Kasei Chemicals Ltd. and Khondrion IP B.V..

Kawasaki Kasei Ch…

7
Kehuangda (Guangz…

7
Kelisec AB

7
Keller Holding

7
Kemeera

7
Kentuckiana Curb

7
Keystone Ridge De…

7
Khondrion IP B V

7
Kelsyus ◀

7

What this shows Kelsyus holds 7 patents at rank #36,131, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kelsyus

By rank, the assignees closest to #36,131 in granted patent volume.

Leaders in B63B (Ships OR Other Waterborne Vessels)

Other assignees with the most granted patents in Kelsyus's primary technology class.

Kelsyus's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

22 10th percentile higher than 10% 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

USPTO utility patent grants by year · 2015–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Kelsyus, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	28.6%
2017	3	42.9%
2018	1	14.3%
2019	1	14.3%

Which technologies does Kelsyus, LLC patent most?

B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping 4

B63C - Launching, Hauling-out, OR Dry-docking OF VESSELS; Life-saving IN WATER; Equipment FOR Dwelling OR Working Under WATER; Means FOR Salvaging OR Searching FOR Underwater Objects 3

A47C - CHAIRS; SOFAS; Beds 1

Top 3 of 3 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Kelsyus, LLC's patent record in context - here's where to go next.

Kelsyus, LLC's lead technology class is B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping), 57.1% of its portfolio - see every assignee active in that class. Explore B63B
Ranked #36,109 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kelsyus, LLC against Kawasaki Kasei Chemicals Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 22.4/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.