Overall rank by patents
#8,131
Across all tracked assignees
USPTO PatentsView assignee record - 40 granted patents across 11 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E05B (LOCKS; ACCESSORIES THEREFOR; HANDCUFFS).
The verdict
U-shin holds 40 US patents across 11 technology areas, rank #8,131 of 50,000 tracked assignees.
U-shin Italia S.p.a has been granted 40 US utility patents between 2017 and 2025, placing U-shin Italia S.p.a at rank #8,131 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.6 claims per patent with primary concentration in E05B (LOCKS; ACCESSORIES THEREFOR; HANDCUFFS). As a Foreign Corporation, U-shin Italia S.p.a is one of the more focused assignees in the PatentsView dataset. By volume, U-shin sits between The ERGO Baby Carrier, Inc. (40 patents, rank #8,127) and Universite De Versailles Saint-quentin-en-yvelines (40 patents, rank #8,135) - the closest US assignees by grant volume. The composite Innovation Score of 45.5/100 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 32 grants, compared with 8 in the 2015–2019 window, a +300% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. U-shin Italia S.p.a's 12.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 11 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark U-shin Italia S.p.a against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
The ERGO Baby Carrier, Inc.
40 patents
Tiger Tool International Incorporated
40 patents
Tom Tom Global Content B.V.
40 patents
Tyco Electronics Raychem GmbH
40 patents
UHLMANN PAC-SYSTEME GMBH & CO. KG
40 patents
UNIVERSITAT AUTÓNOMA DE BARCELONA
40 patents
UNIVERSITY OF MISSISSIPPI
40 patents
Universite de Versailles Saint-Quentin-en-Yvelines
40 patents
U-shin Italia S.p.A
40 patents
What this shows U-shin holds 40 patents at rank #8,131, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #8,131 in granted patent volume.
Other assignees with the most granted patents in U-shin's primary technology class.
U-shin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
45 Top 23% higher than 77% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 5.0% |
| 2018 | 4 | 10.0% |
| 2019 | 2 | 5.0% |
| 2020 | 3 | 7.5% |
| 2021 | 4 | 10.0% |
| 2022 | 4 | 10.0% |
| 2023 | 6 | 15.0% |
| 2024 | 8 | 20.0% |
| 2025 | 7 | 17.5% |
Top 11 of 11 technology areas
Overall rank by patents
#8,131
Across all tracked assignees
45.5 out of 100
How to use this portfolio
U-shin's 40 grants land it in the top 23% 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.