USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Hirose Electric Co., Ltd.

USPTO PatentsView assignee record - 229 granted patents across 23 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS).

229
Total patents granted
23
CPC technology areas
8.0
Avg claims per patent
-1%
5-year filing velocity

The verdict

Hirose holds 229 US patents across 23 technology areas, rank #1,779 of 50,000 tracked assignees.

#1,779
of 50,000 US assignees by volume
Top 25%
by Innovation Score (44.8/100)
8.0
avg claims per patent
-1%
filing velocity, last 5 yrs

Portfolio overview

Hirose Electric Co., Ltd. has been granted 229 US utility patents between 2015 and 2025, placing Hirose Electric Co., Ltd. at rank #1,779 across all assignees tracked by PlainPatent. This portfolio spans 23 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.0 claims per patent with primary concentration in H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS). As a Foreign Corporation, Hirose Electric Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Hirose sits between ABB Research Ltd. (229 patents, rank #1,775) and Universite De Montpellier (229 patents, rank #1,783) - the closest US assignees by grant volume. The composite Innovation Score of 44.8/100 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 114 grants, compared with 115 in the 2015–2019 window, a -1% 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. Hirose Electric Co., Ltd.'s 8.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 23 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Hirose Electric Co., Ltd. against peers pursuing similar technology classes.

Who files at Hirose's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Hirose holds 229 patents at rank #1,779, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

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

Companies ranked near Hirose

By rank, the assignees closest to #1,779 in granted patent volume.

Leaders in H01R (Electrically-conductive Connections)

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

Hirose's Innovation Score vs. every tracked assignee

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

45 Top 25% higher than 75% 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%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 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

01020304050 20152016201720182019202020212022202320242025 13
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
Hirose Electric Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 14 6.1%
2016 21 9.2%
2017 15 6.6%
2018 25 10.9%
2019 40 17.5%
2020 25 10.9%
2021 21 9.2%
2022 21 9.2%
2023 26 11.4%
2024 8 3.5%
2025 13 5.7%

Which technologies does Hirose Electric Co., Ltd. patent most?

Top 15 of 23 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Declining

Where it ranks

Overall rank by patents

#1,779

Across all tracked assignees

Innovation Score

44.8 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 Hirose Electric Co., Ltd. hold?
Hirose Electric Co., Ltd. holds 229 US granted patents filed between 2015 and 2025, spanning 23 technology areas.
What is Hirose Electric Co., Ltd.'s Innovation Score?
Hirose Electric Co., Ltd. has an Innovation Score of 44.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Hirose Electric Co., Ltd. focus on?
Hirose Electric 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 186 patents. The company has filed patents in 23 CPC subclasses total.
Is Hirose Electric Co., Ltd.'s patent filing rate increasing or decreasing?
Hirose Electric Co., Ltd.'s recent filing velocity is -1% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Hirose Electric Co., Ltd.'s patents?
Hirose Electric Co., Ltd.'s patents average 8.0 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Hirose Electric 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.

How to use this portfolio

Hirose's 229 grants land it in the top 25% 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 - Hirose ranks #1,779 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H01R - see who else leads that technology area. H01R 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.

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.