Overall rank by patents
#405
Across all tracked assignees
USPTO PatentsView assignee record - 1,104 granted patents across 99 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).
The verdict
Japan holds 1,104 US patents across 99 technology areas, rank #405 of 50,000 tracked assignees.
Japan Aviation Electronics Industry, Limited has been granted 1,104 US utility patents between 2015 and 2025, placing Japan Aviation Electronics Industry, Limited at rank #405 across all assignees tracked by PlainPatent. This portfolio spans 99 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.9 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, Japan Aviation Electronics Industry, Limited is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Japan sits between ASM IP Holding B.v. (1,116 patents, rank #401) and Boston Scientific Neuromodulation Corporation (1,098 patents, rank #409) - the closest US assignees by grant volume. The composite Innovation Score of 63.3/100 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 611 grants, compared with 493 in the 2015–2019 window, a +24% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. Japan Aviation Electronics Industry, Limited's 6.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 99 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Japan Aviation Electronics Industry, Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ASM IP Holding B.V.
1,116 patents
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
1,116 patents
MARVELL ASIA PTE LTD
1,108 patents
Synaptics Incorporated
1,107 patents
JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
1,104 patents
Elwha LLC
1,103 patents
Dropbox, Inc.
1,102 patents
TARGET BRANDS, INC.
1,102 patents
Boston Scientific Neuromodulation Corporation
1,098 patents
What this shows Japan holds 1,104 patents at rank #405, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #405 in granted patent volume.
Other assignees with the most granted patents in Japan's primary technology class.
Japan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
63 Top 2% higher than 98% 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 115 | 10.4% |
| 2016 | 131 | 11.9% |
| 2017 | 101 | 9.1% |
| 2018 | 82 | 7.4% |
| 2019 | 64 | 5.8% |
| 2020 | 63 | 5.7% |
| 2021 | 101 | 9.1% |
| 2022 | 108 | 9.8% |
| 2023 | 123 | 11.1% |
| 2024 | 108 | 9.8% |
| 2025 | 108 | 9.8% |
Top 15 of 99 technology areas
Overall rank by patents
#405
Across all tracked assignees
63.3 out of 100
How to use this portfolio
Japan's 1,104 grants land it in the top 2% by Innovation Score, but volume alone doesn't tell you where the strength sits.
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.