Where does Toyota Battery Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Toyota Battery Co., Ltd. ranks #38,000 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 Toyota Battery Co., Ltd. hold?

Toyota Battery Co., Ltd. holds 7 US utility patents granted between 2025 and 2025, spanning 8 technology areas.

What is Toyota Battery Co., Ltd.'s Innovation Score?

Toyota Battery Co., Ltd. has an Innovation Score of 20.5 out of 100 (7th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Toyota Battery Co., Ltd.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Toyota Battery Co., Ltd..

What does claim depth mean for Toyota Battery Co., Ltd.'s patents?

Toyota Battery Co., Ltd.'s patents average 5.6 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 Toyota Battery 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

Toyota Battery Co., Ltd.

Q: What technology areas does Toyota Battery Co., Ltd. focus on?

Toyota Battery Co., Ltd.'s top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 6 patents. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 8 technology areas, recorded in grant years 2025–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Toyota ranks #38,000 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 8 technology areas.

#38,000
of 49,997 US assignees by volume: 7th percentile
by Innovation Score (20.5/100): 5.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R38000 · Foreign Corporation #38,000 · 7 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 7 grants
LOWER-Q #38,000/49,997
PHOTO-FINISH Toshiba America…
CPC-NARROW Y02E · 8 areas
INNOV-THIN 20.5/100
CLAIMS-SPARSE 5.6 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2025–2025 · 1y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Toshiba America Research, Inc. (±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
Toyota Battery · this assignee

21
3D Lighting… · lowest

7

What this shows Toyota's Innovation Score is 20.5/100 (7th 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.

Where Toyota's grants concentrate

Toyota Battery Co., Ltd. is a focused PatentsView assignee: 8 CPC subclasses with 85.7% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). By volume, Toyota sits between Toshiba America Research, Inc. and TPI Technology Inc..

Toshiba America R…

7
TotalfÖRsvarets F…

7
Tounetsu

7
Toyo Electric MFG

7
Toyota Boshoku Am…

7
Tpcera

7
TPE Midstream

7
TPI Technology

7
Toyota Battery ◀

7

What this shows Toyota holds 7 patents at rank #37,874, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Toyota

By rank, the assignees closest to #37,874 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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

Toyota's Innovation Score vs. every tracked assignee

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

21 7th percentile higher than 7% 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 2025–2019 baseline. Full figures in the table below.

View data table

Toyota Battery Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2025partial year	7	100.0%

Which technologies does Toyota Battery Co., Ltd. patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 6

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 4

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 3

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 2

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 1

B06B - Methods OR Apparatus FOR Generating OR Transmitting Mechanical Vibrations OF Infrasonic, Sonic, OR Ultrasonic Frequency, ; e.g.; FOR Performing Mechanical Work IN General 1

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 1

B05C - Apparatus FOR Applying Fluent Materials TO Surfaces, IN General 1

Top 8 of 8 technology areas

Where it ranks

Overall rank by patents

#38,000

of 49,997 tracked assignees

Innovation Score

20.5 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

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

Toyota Battery Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 85.7% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #38,000 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Toyota Battery Co., Ltd. against Toshiba America Research, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 20.5/100 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.