Where does Tatsuta Electric Wire & Cable Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tatsuta Electric Wire & Cable Co., Ltd. ranks #4,305 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 Tatsuta Electric Wire & Cable Co., Ltd. hold?

Tatsuta Electric Wire & Cable Co., Ltd. holds 83 US utility patents granted between 2016 and 2025, spanning 40 technology areas.

What is Tatsuta Electric Wire & Cable Co., Ltd.'s Innovation Score?

Tatsuta Electric Wire & Cable Co., Ltd. has an Innovation Score of 49.1 out of 100 (top 15% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Tatsuta Electric Wire & Cable Co., Ltd.'s patent grant rate increasing or decreasing?

Tatsuta Electric Wire & Cable Co., Ltd.'s recent grant velocity is +157% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Tatsuta Electric Wire & Cable Co., Ltd.'s patents?

Tatsuta Electric Wire & Cable Co., Ltd.'s patents average 8.0 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 Tatsuta Electric Wire & Cable 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

Tatsuta Electric Wire & Cable Co., Ltd.

Q: What technology areas does Tatsuta Electric Wire & Cable Co., Ltd. focus on?

Tatsuta Electric Wire & Cable Co., Ltd.'s top technology area is H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components) with 47 patents. Grants appear in 40 CPC subclasses total.

USPTO PatentsView assignee record - 83 granted patents across 40 technology areas, recorded in grant years 2016–2025. 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: H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Tatsuta ranks #4,305 of 49,997 tracked US assignees by granted-patent volume, with 83 patents across 40 technology areas.

#4,305
of 49,997 US assignees by volume: Top 15%
by Innovation Score (49.1/100): 8.0
avg claims per patent: +157%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4305 · Foreign Corporation #4,305 · 83 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 83 grants
TOP-DECILE #4,305/49,997
PHOTO-FINISH Newtonoid L L C
CPC-WIDE H05K · 40 areas
INNOV-PAR 49.1/100
CLAIMS-PAR 8.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +157% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Newtonoid Technologies, L.L.C. (±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
Hitachi Maxell · near

49
Alpha Assembly… · near

49
Baxter Englewood · near

49
Medizinische… · near

49
Tatsuta Electric… · this assignee

49
3D Lighting… · lowest

7

What this shows Tatsuta's Innovation Score is 49.1/100 (top 15% 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 Tatsuta's grants concentrate

Tatsuta Electric Wire & Cable Co., Ltd. is a focused PatentsView assignee: 40 CPC subclasses with 56.6% of grants classified under H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components). Peak complete grant year is 2020 (15 grants) versus a trough of 1 in 2016. By volume, Tatsuta sits between NHN Corporation and Theranos, Inc..

Tatsuta's three-year grant acceleration

From 2019–2021 to 2022–2024, Tatsuta Electric Wire & Cable Co., Ltd. moved from 31 to 31 grants (1.00x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

NHN

83
Newtonoid L L C

83
Oridion Medical 1…

83
Perceive

83
Toyota Shatai

83
The Coleman

83
The Wistar Instit…

83
Theranos

83
Tatsuta Electric… ◀

83

What this shows Tatsuta holds 83 patents at rank #4,305, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tatsuta

By rank, the assignees closest to #4,305 in granted patent volume.

Leaders in H05K (Printed Circuits)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Tatsuta, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (49 here).

Medizinische Hochschule Hannover 49 Baxter Corporation Englewood 49 Alpha Assembly Solutions Inc. 49 Hitachi Maxell, Ltd. 49

Similar claim depth

Nearest assignees by average claims per patent (8.0 here).

Hirose Electric Co., Ltd. 8.0 avg Hohai University 8.0 avg Chongqing University 8.0 avg University of Science and Technology Beijing 8.0 avg

Tatsuta's Innovation Score vs. every tracked assignee

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

49 Top 15% higher than 85% 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 · 2016–2025

Grants by year

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

View data table

Tatsuta Electric Wire & Cable Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	1.2%
2017	4	4.8%
2018	8	9.6%
2019	8	9.6%
2020	15	18.1%
2021	8	9.6%
2022	12	14.5%
2023	10	12.0%
2024	9	10.8%
2025partial year	8	9.6%

Which technologies does Tatsuta Electric Wire & Cable Co., Ltd. patent most?

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 47

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 21

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties 20

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 14

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 12

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 12

H01L - Semiconductor Devices NOT Covered BY Class H10 11

A61B - DIAGNOSIS; SURGERY; Identification 9

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 8

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 7

C08L - Compositions OF Macromolecular Compounds 5

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 3

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 3

Y10T - Technical Subjects Covered BY Former US Classification 3

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 3

Top 15 of 40 technology areas

Where it ranks

Overall rank by patents

#4,305

of 49,997 tracked assignees

Innovation Score

49.1 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

Tatsuta Electric Wire & Cable Co., Ltd.'s patent record in context - here's where to go next.

Tatsuta Electric Wire & Cable Co., Ltd.'s lead technology class is H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components), 56.6% of its portfolio - see every assignee active in that class. Explore H05K
Ranked #4,305 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tatsuta Electric Wire & Cable Co., Ltd. against NHN Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 49.1/100 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.