Where does Tongfu Manufacturing Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tongfu Manufacturing Co., Ltd ranks #30,431 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 Tongfu Manufacturing Co., Ltd hold?

Tongfu Manufacturing Co., Ltd holds 9 US utility patents granted between 2016 and 2021, spanning 7 technology areas.

What is Tongfu Manufacturing Co., Ltd's Innovation Score?

Tongfu Manufacturing Co., Ltd has an Innovation Score of 22.8 out of 100 (11th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Tongfu Manufacturing Co., Ltd's patent grant rate increasing or decreasing?

Tongfu Manufacturing Co., Ltd's recent grant velocity is -71% 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 Tongfu Manufacturing Co., Ltd's patents?

Tongfu Manufacturing Co., Ltd's patents average 9.1 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 Tongfu Manufacturing 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

Tongfu Manufacturing Co., Ltd

Q: What technology areas does Tongfu Manufacturing Co., Ltd focus on?

Tongfu Manufacturing Co., Ltd's top technology area is A01K (Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals) with 9 patents, ranking #101 of 1,035 assignees active in that subclass. Grants appear in 7 CPC subclasses total.

USPTO PatentsView assignee record - 9 granted patents across 7 technology areas, recorded in grant years 2016–2021. 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: A01K (Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Tongfu ranks #30,431 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 7 technology areas.

#30,431
of 49,997 US assignees by volume: 11th percentile
by Innovation Score (22.8/100): 9.1
avg claims per patent: -71%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R30431 · Foreign Corporation #30,431 · 9 grants

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

GRANTS-MICRO 9 grants
MID-PACK #30,431/49,997
PHOTO-FINISH TLI
CPC-NARROW A01K · 7 areas
INNOV-THIN 22.8/100
CLAIMS-PAR 9.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -71% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: TLI 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.

How Tongfu’s 22.8 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 8.0 pts (35%) Velocity 0.0 pts (0%) Breadth 9.4 pts (41%) Claim depth 5.5 pts (24%)

Qualcomm Incorporated · highest

85
Tongfu Manufacturing · this assignee

23
3D Lighting… · lowest

7

What this shows Tongfu's Innovation Score is 22.8/100 (11th 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 Tongfu?

Each dot is one of Tongfu’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). Tongfu’s own 9.1 claims/patent is at or below the 13.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Tongfu's grants concentrate

Tongfu Manufacturing Co., Ltd is a focused PatentsView assignee: 7 CPC subclasses with 100% of grants classified under A01K (Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals). Peak complete grant year is 2018 (3 grants) versus a trough of 1 in 2016. By volume, Tongfu sits between TLI Inc. and Trebro Holding, Inc.

TLI

9
Tmaxtibero

9
Toddy

9
Tokan Kogyo

9
Toolbro Innovators

9
Torxx Kinetic Pul…

9
Tournadre Standar…

9
Trebro Holding

9
Tongfu Manufactur… ◀

9

What this shows Tongfu holds 9 patents at rank #30,343, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tongfu

By rank, the assignees closest to #30,343 in granted patent volume.

Leaders in A01K (Animal Husbandry)

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

Tongfu's Innovation Score vs. every tracked assignee

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

23 11th percentile higher than 11% 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 · 2016–2021

Grants by year

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

View data table

Tongfu Manufacturing Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	11.1%
2017	1	11.1%
2018	3	33.3%
2019	2	22.2%
2021	2	22.2%

Which technologies does Tongfu Manufacturing Co., Ltd patent most?

A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals 9

A63H - Toys, e.g. Tops, Dolls, Hoops OR Building Blocks 3

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

A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment 1

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 1

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 1

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 1

Top 7 of 7 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

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

Tongfu Manufacturing Co., Ltd's lead technology class is A01K (Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals), 100% of its portfolio - see every assignee active in that class. Explore A01K
Ranked #30,431 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tongfu Manufacturing Co., Ltd against TLI Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 22.8/100 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.