Overall rank by patents
#4,840
Across all tracked assignees
USPTO PatentsView assignee record — 72 granted patents across 47 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B82Y (SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES).
The verdict
Shoei holds 72 US patents across 47 technology areas — rank #4,840 of 50,000 tracked assignees.
SHOEI CHEMICAL INC. has been granted 72 US utility patents between 2015 and 2025, placing SHOEI CHEMICAL INC. at rank #4,840 across all assignees tracked by PlainPatent. This portfolio spans 47 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.8 claims per patent with primary concentration in B82Y (SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES). As a Foreign Corporation, SHOEI CHEMICAL INC. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 62.6/100 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 50 grants, compared with 22 in the 2015–2019 window — a +127% 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. SHOEI CHEMICAL INC.'s 12.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 47 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark SHOEI CHEMICAL INC. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
SHOEI CHEMICAL INC.
72 patents
What this shows SHOEI holds 72 patents — placing it at rank #4,840 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
SHOEI'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 | 5 | 6.9% |
| 2016 | 6 | 8.3% |
| 2017 | 3 | 4.2% |
| 2018 | 3 | 4.2% |
| 2019 | 5 | 6.9% |
| 2020 | 5 | 6.9% |
| 2021 | 3 | 4.2% |
| 2022 | 7 | 9.7% |
| 2023 | 4 | 5.6% |
| 2024 | 20 | 27.8% |
| 2025 | 11 | 15.3% |
Top 15 of 47 technology areas
Overall rank by patents
#4,840
Across all tracked assignees
62.6 out of 100
How to use this portfolio
Shoei's 72 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.
SHOEI CHEMICAL INC.'s primary CPC class — all holders and yearly trends
See where SHOEI CHEMICAL INC. ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
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.