Overall rank by patents
#180
Across all tracked assignees
USPTO PatentsView assignee record - 2,184 granted patents across 192 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G03F (PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR;).
The verdict
Shin-etsu holds 2,184 US patents across 192 technology areas, rank #180 of 50,000 tracked assignees.
Shin-etsu Chemical Co., Ltd. has been granted 2,184 US utility patents between 2015 and 2025, placing Shin-etsu Chemical Co., Ltd. at rank #180 across all assignees tracked by PlainPatent. This portfolio spans 192 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.1 claims per patent with primary concentration in G03F (PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR;). As a Foreign Corporation, Shin-etsu Chemical Co., Ltd. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Shin-etsu sits between Sumitomo Rubber Industries, Ltd. (2,232 patents, rank #176) and Alcatel Lucent (2,140 patents, rank #184) - the closest US assignees by grant volume. The composite Innovation Score of 64.3/100 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 1,133 grants, compared with 1,051 in the 2015–2019 window, a +8% 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. Shin-etsu Chemical Co., Ltd.'s 11.1 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Shin-etsu Chemical Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SUMITOMO RUBBER INDUSTRIES, LTD.
2,232 patents
DAIKIN INDUSTRIES, LTD.
2,229 patents
Visa International Service Association
2,222 patents
Cilag GmbH International
2,210 patents
SHIN-ETSU CHEMICAL CO., LTD.
2,184 patents
JAGUAR LAND ROVER LIMITED
2,182 patents
ROLLS-ROYCE plc
2,152 patents
NOKIA SOLUTIONS AND NETWORKS OY
2,149 patents
Alcatel Lucent
2,140 patents
What this shows Shin-etsu holds 2,184 patents at rank #180, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #180 in granted patent volume.
Other assignees with the most granted patents in Shin-etsu's primary technology class.
Shin-etsu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
64 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 | 234 | 10.7% |
| 2016 | 210 | 9.6% |
| 2017 | 223 | 10.2% |
| 2018 | 208 | 9.5% |
| 2019 | 176 | 8.1% |
| 2020 | 251 | 11.5% |
| 2021 | 189 | 8.7% |
| 2022 | 189 | 8.7% |
| 2023 | 185 | 8.5% |
| 2024 | 192 | 8.8% |
| 2025 | 127 | 5.8% |
Top 15 of 192 technology areas
Overall rank by patents
#180
Across all tracked assignees
64.3 out of 100
How to use this portfolio
Shin-etsu's 2,184 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.