Overall rank by patents
#2,602
Across all tracked assignees
USPTO PatentsView assignee record - 149 granted patents across 73 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01Q (ANTENNAS, i.e. RADIO AERIALS).
The verdict
Amotech holds 149 US patents across 73 technology areas, rank #2,602 of 50,000 tracked assignees.
Amotech Co., Ltd. has been granted 149 US utility patents between 2015 and 2025, placing Amotech Co., Ltd. at rank #2,602 across all assignees tracked by PlainPatent. This portfolio spans 73 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.2 claims per patent with primary concentration in H01Q (ANTENNAS, i.e. RADIO AERIALS). As a Foreign Corporation, Amotech Co., Ltd. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Amotech sits between THRU Tubing Solutions, Inc. (150 patents, rank #2,598) and Dürr Systems Ag (149 patents, rank #2,606) - the closest US assignees by grant volume. The composite Innovation Score of 52.9/100 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 93 grants, compared with 56 in the 2015–2019 window, a +66% 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. Amotech Co., Ltd.'s 11.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 73 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Amotech Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
THRU TUBING SOLUTIONS, INC.
150 patents
Thomas Jefferson University
150 patents
VESTURE LLC
150 patents
Worcester Polytechnic Institute
150 patents
ATLAS COPCO INDUSTRIAL TECHNIQUE AB
149 patents
AUO CORPORATION
149 patents
American Sterilizer Company
149 patents
Dürr Systems AG
149 patents
AMOTECH CO., LTD.
149 patents
What this shows Amotech holds 149 patents at rank #2,602, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,602 in granted patent volume.
Other assignees with the most granted patents in Amotech's primary technology class.
Amotech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
53 Top 10% higher than 90% 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 | 3.4% |
| 2016 | 8 | 5.4% |
| 2017 | 11 | 7.4% |
| 2018 | 8 | 5.4% |
| 2019 | 24 | 16.1% |
| 2020 | 19 | 12.8% |
| 2021 | 25 | 16.8% |
| 2022 | 15 | 10.1% |
| 2023 | 9 | 6.0% |
| 2024 | 15 | 10.1% |
| 2025 | 10 | 6.7% |
Top 15 of 73 technology areas
Overall rank by patents
#2,602
Across all tracked assignees
52.9 out of 100
How to use this portfolio
Amotech's 149 grants land it in the top 10% 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.