Where does Koki Holdings Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Koki Holdings Co., Ltd. ranks #1,808 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 Koki Holdings Co., Ltd. hold?

Koki Holdings Co., Ltd. holds 225 US utility patents granted between 2016 and 2025, spanning 62 technology areas.

What is Koki Holdings Co., Ltd.'s Innovation Score?

Koki Holdings Co., Ltd. has an Innovation Score of 59.3 out of 100 (top 4% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Koki Holdings Co., Ltd.'s patent grant rate increasing or decreasing?

Koki Holdings Co., Ltd.'s recent grant velocity is +483% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Koki Holdings Co., Ltd.'s patents?

Koki Holdings Co., Ltd.'s patents average 12.3 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 Koki Holdings Co., Ltd. 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 Foreign Corporation

Koki Holdings Co., Ltd.

Q: What technology areas does Koki Holdings Co., Ltd. focus on?

Koki Holdings Co., Ltd.'s top technology area is B25F (Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR) with 107 patents, ranking #5 of 229 assignees active in that subclass. Grants appear in 62 CPC subclasses total.

USPTO PatentsView assignee record - 225 granted patents across 62 technology areas, recorded in grant years 2016–2025. 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: B25F (Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Koki ranks #1,808 of 49,997 tracked US assignees by granted-patent volume, with 225 patents across 62 technology areas.

#1,808
of 49,997 US assignees by volume: Top 4%
by Innovation Score (59.3/100): 12.3
avg claims per patent: +483%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1808 · Foreign Corporation #1,808 · 225 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 225 grants
TOP-DECILE #1,808/49,997
PHOTO-FINISH Daegu Gyeongbuk…
CPC-WIDE B25F · 62 areas
INNOV-PAR 59.3/100
CLAIMS-RICH 12.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +483% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Daegu Gyeongbuk Institute OF Science AND Technology (±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 Koki’s 59.3 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 18.7 pts (32%) Velocity 8.1 pts (14%) Breadth 25.0 pts (42%) Claim depth 7.4 pts (13%)

Qualcomm Incorporated · highest

85
Assistance PUBLIQUE—… · near

59
Covestro · near

59
Hefei BOE Optoelectr… · near

59
Koki Holdings · this assignee

59
NEC Platforms · near

59
3D Lighting… · lowest

7

What this shows Koki's Innovation Score is 59.3/100 (top 4% 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 Koki?

Each dot is one of Koki’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). Koki’s own 12.3 claims/patent is at or below the 12.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

How Koki's grant cadence moved

Between 2020–2024, Koki Holdings Co., Ltd. received 175 grants versus 30 in 2015–2019 (+483% equal-window velocity, top decile growth). Across complete PatentsView years, output peaked in 2023 at 45 grants and bottomed in 2016 at 1. Lead class B25F accounts for 47.6% of the portfolio across 62 subclasses. Volume neighbours: Parallels International GmbH (#1,804) and AFL Telecommunications LLC (#1,812).

Koki's three-year grant acceleration

From 2019–2021 to 2022–2024, Koki Holdings Co., Ltd. moved from 91 to 111 grants (1.22x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #758. See the growth leaderboard.

Parallels Interna…

226
SK Planet

226
Wago Verwaltungsg…

226
Daegu Gyeongbuk I…

225
Philips Image Gui…

225
Thales DIS France…

225
Koki Holdings ◀

225
3D Systems

224
AFL Telecommunica…

224

What this shows Koki holds 225 patents at rank #1,808, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Koki

By rank, the assignees closest to #1,808 in granted patent volume.

Leaders in B25F (Combination OR Multi-purpose Tools)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Koki, neither rank-band nor same-CPC leaders (those blocks stay above). In B25F (Combination OR Multi-purpose Tools), Koki ranks #5 of 229 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (59 here).

Covestro LLC 59 Assistance PUBLIQUE—HÔPITAUX DE Paris (APHP) 59 NEC Platforms, Ltd. 59 Hefei BOE Optoelectronics Technology Co., Ltd. 59

Similar claim depth

Nearest assignees by average claims per patent (12.3 here).

KIA Motors Corporation 12.3 avg China National Petroleum Corporation 12.3 avg Nissan Chemical Corporation 12.3 avg True Velocity IP Holdings, Inc. 12.3 avg

Koki's Innovation Score vs. every tracked assignee

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

59 Top 4% higher than 96% 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 · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Koki Holdings Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	0.4%
2017	2	0.9%
2019	27	12.0%
2020	36	16.0%
2021	28	12.4%
2022	27	12.0%
2023	45	20.0%
2024	39	17.3%
2025partial year	20	8.9%

Which technologies does Koki Holdings Co., Ltd. patent most?

B25F - Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR 107

B25C - Hand-held Nailing OR Stapling TOOLS; Manually Operated Portable Stapling Tools 55

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 38

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 35

B23D - PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR 29

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 26

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 25

B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents 25

H02K - Dynamo-electric Machines 22

B25B - Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding 22

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 21

B25D - Percussive Tools 17

B27B - Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor 16

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 15

C22C - Alloys 15

Top 15 of 62 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

Koki Holdings Co., Ltd.'s patent record in context - here's where to go next.

Koki Holdings Co., Ltd.'s lead technology class is B25F (Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR), 47.6% of its portfolio - see every assignee active in that class. Explore B25F
Ranked #1,808 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Koki Holdings Co., Ltd. against Parallels International GmbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 59.3/100 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.