USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Taiyo Holdings Co., Ltd.

USPTO PatentsView assignee record - 17 granted patents across 28 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H05K (PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS).

17
Total patents granted
28
CPC technology areas
15.7
Avg claims per patent
-11%
5-year filing velocity

The verdict

Taiyo holds 17 US patents across 28 technology areas, rank #17,251 of 50,000 tracked assignees.

#17,251
of 50,000 US assignees by volume
Top 7%
by Innovation Score (54.8/100)
15.7
avg claims per patent
-11%
filing velocity, last 5 yrs

Portfolio overview

TAIYO HOLDINGS CO., LTD. has been granted 17 US utility patents between 2015 and 2025, placing TAIYO HOLDINGS CO., LTD. at rank #17,251 across all assignees tracked by PlainPatent. This portfolio spans 28 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.7 claims per patent with primary concentration in H05K (PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS). As a Foreign Corporation, TAIYO HOLDINGS CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 54.8/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 8 grants, compared with 9 in the 2015–2019 window, a -11% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. TAIYO HOLDINGS CO., LTD.'s 15.7 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 28 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark TAIYO HOLDINGS CO., LTD. against peers pursuing similar technology classes.

How does TAIYO compare?

Granted US patents 2015–2025 versus the largest corporate holders, this company marked ◀

patents

What this shows TAIYO holds 17 patents, placing it at rank #17,251 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView, granted utility patents As of 2015–2025

TAIYO's Innovation Score vs. every tracked assignee

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

55 Top 7% higher than 93% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). Below this entry. 50–60: 5,058 US assignees (10%). This entry sits in this band. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

012345 2015201620192022202320242025 3
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
TAIYO HOLDINGS CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 3 17.6%
2016 4 23.5%
2019 2 11.8%
2022 1 5.9%
2023 1 5.9%
2024 3 17.6%
2025 3 17.6%

Which technologies does TAIYO HOLDINGS CO., LTD. patent most?

Top 15 of 28 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#17,251

Across all tracked assignees

Innovation Score

54.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does TAIYO HOLDINGS CO., LTD. hold?
TAIYO HOLDINGS CO., LTD. holds 17 US granted patents filed between 2015 and 2025, spanning 28 technology areas.
What is TAIYO HOLDINGS CO., LTD.'s Innovation Score?
TAIYO HOLDINGS CO., LTD. has an Innovation Score of 54.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does TAIYO HOLDINGS CO., LTD. focus on?
TAIYO HOLDINGS CO., LTD.'s top technology area is H05K (PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS) with 10 patents. The company has filed patents in 28 CPC subclasses total.
Is TAIYO HOLDINGS CO., LTD.'s patent filing rate increasing or decreasing?
TAIYO HOLDINGS CO., LTD.'s recent filing velocity is -11% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for TAIYO HOLDINGS CO., LTD.'s patents?
TAIYO HOLDINGS CO., LTD.'s patents average 15.7 claims each. This falls within the standard range, providing solid legal coverage.
How is the TAIYO HOLDINGS 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.

Guides to patent portfolio analysis

How to use this portfolio

Taiyo's 17 grants land it in the top 7% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Taiyo ranks #17,251 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H05K - see who else leads that technology area. H05K leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

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.

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

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.