Where does Yanmar Power Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Yanmar Power Technology Co., Ltd. ranks #1,958 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 Yanmar Power Technology Co., Ltd. hold?

Yanmar Power Technology Co., Ltd. holds 206 US utility patents granted between 2020 and 2025, spanning 95 technology areas.

What is Yanmar Power Technology Co., Ltd.'s Innovation Score?

Yanmar Power Technology Co., Ltd. has an Innovation Score of 58.3 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Yanmar Power Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Yanmar Power Technology Co., Ltd..

What does claim depth mean for Yanmar Power Technology Co., Ltd.'s patents?

Yanmar Power Technology Co., Ltd.'s patents average 10.1 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 Yanmar Power Technology 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

Yanmar Power Technology Co., Ltd.

Q: What technology areas does Yanmar Power Technology Co., Ltd. focus on?

Yanmar Power Technology Co., Ltd.'s top technology area is F02M (Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof) with 58 patents. Grants appear in 95 CPC subclasses total.

USPTO PatentsView assignee record - 206 granted patents across 95 technology areas, recorded in grant years 2020–2025. 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: F02M (Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Yanmar ranks #1,958 of 49,997 tracked US assignees by granted-patent volume, with 206 patents across 95 technology areas.

#1,958
of 49,997 US assignees by volume: Top 5%
by Innovation Score (58.3/100): 10.1
avg claims per patent

USPTO PatentsView assignee plate

Corpus R1958 · Foreign Corporation #1,958 · 206 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MID 206 grants
TOP-DECILE #1,958/49,997
PHOTO-FINISH Noble Systems
CPC-WIDE F02M · 95 areas
INNOV-PAR 58.3/100
CLAIMS-PAR 10.1 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2020–2025 · 6y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Noble Systems Corporation (±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.

Qualcomm Incorporated · highest

85
GE-Hitachi Nuclear… · near

58
Time Warner Cable… · near

58
Tokyo Ohka Kogyo · near

58
Yanmar Power… · this assignee

58
Yissum Research… · near

58
3D Lighting… · lowest

7

What this shows Yanmar's Innovation Score is 58.3/100 (top 5% 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.

How Yanmar's grant cadence moved

Grant history spans 2020–2025. Across complete PatentsView years, output peaked in 2021 at 59 grants and bottomed in 2020 at 16. Lead class F02M accounts for 28.2% of the portfolio across 95 subclasses. Volume neighbours: Noble Systems Corporation (#1,954) and Heraeus Deutschland GMBH & Co. KG (#1,962).

Yanmar's three-year grant acceleration

From 2019–2021 to 2022–2024, Yanmar Power Technology Co., Ltd. moved from 75 to 99 grants (1.32x 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 #620. See the growth leaderboard.

Noble Systems

206
Novellus Systems

206
Renishaw

206
Weber-stephen Pro…

206
Yanmar Power Tech… ◀

206
Asml Holding

205
Airbnb

205
Beijing Voyager T…

205
Heraeus Deutschla…

205

What this shows Yanmar holds 206 patents at rank #1,958, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Yanmar

By rank, the assignees closest to #1,958 in granted patent volume.

Leaders in F02M (Supplying Combustion Engines IN General With Combustible…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Yanmar, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Tokyo Ohka Kogyo Co., Ltd. 58 Time Warner Cable Enterprises LLC 58 GE-Hitachi Nuclear Energy Americas LLC 58 Yissum Research Development Company OF THE Hebrew University OF Jerusalem Ltd. 58

Similar claim depth

Nearest assignees by average claims per patent (10.1 here).

Niagara Bottling, LLC 10.1 avg Technology Research Association FOR Future Additive Manufacturing 10.1 avg Kyodo Yushi Co., Ltd. 10.1 avg Fujitsu TEN Limited 10.1 avg

Yanmar's Innovation Score vs. every tracked assignee

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

58 Top 5% higher than 95% 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 · 2020–2025

Grants by year

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

View data table

Yanmar Power Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2020	16	7.8%
2021	59	28.6%
2022	38	18.4%
2023	30	14.6%
2024	31	15.0%
2025partial year	32	15.5%

Which technologies does Yanmar Power Technology Co., Ltd. patent most?

F02M - Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof 58

Y02T - Climate Change Mitigation Technologies Related TO Transportation 58

A01B - Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General 41

F02D - Controlling Combustion Engines 40

G05D - Systems FOR Controlling OR Regulating Non-electric Variables 39

F02B - Internal-combustion Piston ENGINES; Combustion Engines IN General 38

F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines 31

E02F - DREDGING; Soil-shifting 31

F02F - Cylinders, Pistons OR Casings, FOR Combustion ENGINES; Arrangements OF Sealings IN Combustion Engines 28

B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashboards FOR VEHICLES; Arrangements IN Connection With Cooling, AIR Intake, GAS Exhaust OR Fuel Supply 25

B62D - Motor VEHICLES; Trailers 23

B60Y - Indexing Scheme Relating TO Aspects Cross-cutting Vehicle Technology 21

F01P - Cooling OF Machines OR Engines IN GENERAL; Cooling OF Internal-combustion Engines 15

B63H - Marine Propulsion OR Steering 15

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 14

Top 15 of 95 technology areas

Where it ranks

Overall rank by patents

#1,958

of 49,997 tracked assignees

Innovation Score

58.3 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Yanmar Power Technology Co., Ltd.'s patent record in context - here's where to go next.

Yanmar Power Technology Co., Ltd.'s lead technology class is F02M (Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof), 28.2% of its portfolio - see every assignee active in that class. Explore F02M
Ranked #1,958 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Yanmar Power Technology Co., Ltd. against Noble Systems Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 58.3/100 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.