Where does TPR Industry Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), TPR Industry Co., Ltd. ranks #21,928 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does TPR Industry Co., Ltd. hold?

TPR Industry Co., Ltd. holds 13 US utility patents granted between 2015 and 2025, spanning 15 technology areas.

What is TPR Industry Co., Ltd.'s Innovation Score?

TPR Industry Co., Ltd. has an Innovation Score of 32.3 out of 100 (top 59% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is TPR Industry Co., Ltd.'s patent grant rate increasing or decreasing?

TPR Industry Co., Ltd.'s recent grant velocity is +167% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for TPR Industry Co., Ltd.'s patents?

TPR Industry Co., Ltd.'s patents average 11.0 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 TPR Industry 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

TPR Industry Co., Ltd.

Q: What technology areas does TPR Industry Co., Ltd. focus on?

TPR Industry Co., Ltd.'s top technology area is F02F (CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES) with 10 patents. Grants appear in 15 CPC subclasses total.

USPTO PatentsView assignee record - 13 granted patents across 15 technology areas, recorded in grant years 2015–2025. 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: F02F (CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, TPR ranks #21,928 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 15 technology areas.

#21,928
of 50,000 US assignees by volume: Top 59%
by Innovation Score (32.3/100): 11.0
avg claims per patent: +167%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21928 · Foreign Corporation #21,928 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #21,928/50,000
PHOTO-FINISH TOPURA
CPC-FOCUS F02F · 15 areas
INNOV-THIN 32.3/100
CLAIMS-PAR 11.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +167% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Topura 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.

Qualcomm Incorporated · highest

85
TPR Industry · this assignee

32
3D Lighting Innovati… · lowest

7

What this shows TPR's Innovation Score is 32.3/100 (top 59% 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 TPR's grants concentrate

TPR Industry Co., Ltd. is a focused PatentsView assignee: 15 CPC subclasses with 76.9% of grants classified under F02F (CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2015. By volume, TPR sits between Topura Co., Ltd. and TRC Services, Inc..

Topura

13
Total Raffinage F…

13
TOYO System

13
TPK Touch Systems…

13
Tractable

13
Trainingmask L L C

13
Trans Union

13
TRC Services

13
TPR Industry ◀

13

What this shows TPR holds 13 patents at rank #21,896, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near TPR

By rank, the assignees closest to #21,896 in granted patent volume.

Leaders in F02F (Cylinders)

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

TPR's Innovation Score vs. every tracked assignee

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

32 Top 59% higher than 41% of 50,000 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 · 2015–2025

Grants by year

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

View data table

TPR Industry Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	7.7%
2019	2	15.4%
2020	3	23.1%
2021	2	15.4%
2022	1	7.7%
2024	2	15.4%
2025partial year	2	15.4%

Which technologies does TPR Industry Co., Ltd. patent most?

F02F - CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 10

B22D - CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 9

F16J - PISTONS ; CYLINDERS; SEALINGS 3

C22C - ALLOYS 2

F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES 2

F02B - INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 2

C01B - NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C 1

H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1

C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS 1

Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION 1

B24B - MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS 1

B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 1

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

F01P - COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 1

B22C - FOUNDRY MOULDING 1

Top 15 of 15 technology areas

Where it ranks

Overall rank by patents

#21,928

of 50,000 tracked assignees

Innovation Score

32.3 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.