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

According to USPTO PatentsView (2015–2025 granted utility patents), Takagi Co., Ltd. ranks #37,813 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 Takagi Co., Ltd. hold?

Takagi Co., Ltd. holds 7 US utility patents granted between 2016 and 2024, spanning 10 technology areas.

What is Takagi Co., Ltd.'s Innovation Score?

Takagi Co., Ltd. has an Innovation Score of 40.4 out of 100 (top 36% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Takagi Co., Ltd. focus on?

Takagi Co., Ltd.'s top technology area is F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating) with 5 patents, ranking #429 of 1,836 assignees active in that subclass. Grants appear in 10 CPC subclasses total.

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

Takagi Co., Ltd.'s recent grant velocity is +150% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

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

Takagi Co., Ltd.'s patents average 14.4 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 Takagi 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

Takagi Co., Ltd.

USPTO PatentsView assignee record - 7 granted patents across 10 technology areas, recorded in grant years 2016–2024. 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: F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Takagi ranks #37,813 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 10 technology areas.

#37,813
of 49,997 US assignees by volume: Top 36%
by Innovation Score (40.4/100): 14.4
avg claims per patent: +150%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R37813 · Foreign Corporation #37,813 · 7 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 7 grants
LOWER-Q #37,813/49,997
PHOTO-FINISH TAI HAN Electric Wire
CPC-FOCUS F16K · 10 areas
INNOV-PAR 40.4/100
CLAIMS-RICH 14.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +150% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: TAI HAN Electric Wire 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.

How Takagi’s 40.4 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 7.2 pts (18%) Velocity 13.3 pts (33%) Breadth 11.2 pts (28%) Claim depth 8.7 pts (22%)

Qualcomm Incorporated · highest

85
Takagi · this assignee

40
3D Lighting… · lowest

7

What this shows Takagi's Innovation Score is 40.4/100 (top 36% 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 Takagi?

Each dot is one of Takagi’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). Takagi’s own 14.4 claims/patent is ABOVE the 7.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Takagi's grants concentrate

Takagi Co., Ltd. is a focused PatentsView assignee: 10 CPC subclasses with 71.4% of grants classified under F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2016. By volume, Takagi sits between TAI HAN Electric Wire Co., Ltd. and Tangent Technologies LLC.

Takagi's three-year grant acceleration

Takagi Co., Ltd. shows 4 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

TAI HAN Electric…

7
TAI

7
Taiwanj Pharmaceu…

7
Taizhou Luobang S…

7
Takara Telesystems

7
Takii Europe B V

7
Talex Optical

7
Tangent

7
Takagi ◀

7

What this shows Takagi holds 7 patents at rank #37,782, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Takagi

By rank, the assignees closest to #37,782 in granted patent volume.

Leaders in F16K (Valves)

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

Takagi's Innovation Score vs. every tracked assignee

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

40 Top 36% higher than 64% 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 · 2016–2024

Grants by year

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

View data table

Takagi Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	14.3%
2019	1	14.3%
2021	1	14.3%
2022	1	14.3%
2023	2	28.6%
2024	1	14.3%

Which technologies does Takagi Co., Ltd. patent most?

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 5

E03C - Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks 4

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 1

B82Y - Specific Uses OR Applications OF NANOSTRUCTURES; Measurement OR Analysis OF NANOSTRUCTURES; Manufacture OR Treatment OF Nanostructures 1

C01P - Indexing Scheme Relating TO Structural AND Physical Aspects OF Solid Inorganic Compounds 1

B01D - Separation 1

Y10T - Technical Subjects Covered BY Former US Classification 1

F16N - Lubricating 1

B23D - PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR 1

B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles 1

Top 10 of 10 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

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

Takagi Co., Ltd.'s lead technology class is F16K (VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating), 71.4% of its portfolio - see every assignee active in that class. Explore F16K
Ranked #37,813 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Takagi Co., Ltd. against TAI HAN Electric Wire Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 40.4/100 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.