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

According to USPTO PatentsView (2015–2025 granted utility patents), Nippon Tanshi Co., Ltd. ranks #23,090 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 Nippon Tanshi Co., Ltd. hold?

Nippon Tanshi Co., Ltd. holds 12 US utility patents granted between 2018 and 2025, spanning 3 technology areas.

What is Nippon Tanshi Co., Ltd.'s Innovation Score?

Nippon Tanshi Co., Ltd. has an Innovation Score of 20.6 out of 100 (top 93% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Nippon Tanshi Co., Ltd.'s recent grant velocity is -20% 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 Nippon Tanshi Co., Ltd.'s patents?

Nippon Tanshi Co., Ltd.'s patents average 7.8 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 Nippon Tanshi 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

Nippon Tanshi Co., Ltd.

Q: What technology areas does Nippon Tanshi Co., Ltd. focus on?

Nippon Tanshi Co., Ltd.'s top technology area is H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS) with 12 patents. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 12 granted patents across 3 technology areas, recorded in grant years 2018–2025. 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: H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Nippon ranks #23,090 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 3 technology areas.

#23,090
of 50,000 US assignees by volume: Top 93%
by Innovation Score (20.6/100): 7.8
avg claims per patent: -20%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R23090 · Foreign Corporation #23,090 · 12 grants

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

GRANTS-MICRO 12 grants
MID-PACK #23,090/50,000
PHOTO-FINISH NewPace
CPC-NARROW H01R · 3 areas
INNOV-THIN 20.6/100
CLAIMS-SPARSE 7.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -20% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Newpace 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
Nippon Tanshi · this assignee

21
3D Lighting Innovati… · lowest

7

What this shows Nippon's Innovation Score is 20.6/100 (top 93% 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 Nippon's grants concentrate

Nippon Tanshi Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2018. By volume, Nippon sits between Newpace Ltd. and Norell, Inc..

Newpace

12
Nextek Power Syst…

12
Ningbo Forward Pl…

12
Ningbo Yousun Imp…

12
Nocell

12
Nocimed

12
Normedix

12
Norell

12
Nippon Tanshi ◀

12

What this shows Nippon holds 12 patents at rank #23,097, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Nippon

By rank, the assignees closest to #23,097 in granted patent volume.

Leaders in H01R (Electrically-conductive Connections)

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

Nippon's Innovation Score vs. every tracked assignee

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

21 Top 93% higher than 7% 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 · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Nippon Tanshi Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	8.3%
2019	4	33.3%
2020	2	16.7%
2021	1	8.3%
2022	1	8.3%
2025partial year	3	25.0%

Which technologies does Nippon Tanshi Co., Ltd. patent most?

H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 12

H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2

F16H - GEARING 1

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#23,090

of 50,000 tracked assignees

Innovation Score

20.6 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.