Overall rank by patents
#2,571
Across all tracked assignees
USPTO PatentsView assignee record - 151 granted patents across 52 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).
The verdict
AMS holds 151 US patents across 52 technology areas, rank #2,571 of 50,000 tracked assignees.
AMS Sensors Singapore PTE. Ltd. has been granted 151 US utility patents between 2019 and 2025, placing AMS Sensors Singapore PTE. Ltd. at rank #2,571 across all assignees tracked by PlainPatent. This portfolio spans 52 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.9 claims per patent with primary concentration in G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). As a Foreign Corporation, AMS Sensors Singapore PTE. Ltd. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, AMS sits between Sennheiser Electronic Gmbh & Co. KG (152 patents, rank #2,567) and LSI (151 patents, rank #2,575) - the closest US assignees by grant volume. The composite Innovation Score of 53.7/100 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 104 grants, compared with 47 in the 2015–2019 window, a +121% 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. AMS Sensors Singapore PTE. Ltd.'s 14.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 52 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark AMS Sensors Singapore PTE. Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Sennheiser electronic GmbH & Co. KG
152 patents
The Urban Electric Company
152 patents
AIR COOL INDUSTRIAL CO., LTD.
151 patents
AMADA CO., LTD.
151 patents
ASIA OPTICAL CO., INC.
151 patents
Advanced Neuromodulation Systems, Inc.
151 patents
BUILDING MATERIALS INVESTMENT CORPORATION
151 patents
LSI
151 patents
AMS SENSORS SINGAPORE PTE. LTD.
151 patents
What this shows AMS holds 151 patents at rank #2,571, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,571 in granted patent volume.
Other assignees with the most granted patents in AMS's primary technology class.
AMS's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 47 | 31.1% |
| 2020 | 39 | 25.8% |
| 2021 | 21 | 13.9% |
| 2022 | 10 | 6.6% |
| 2023 | 10 | 6.6% |
| 2024 | 19 | 12.6% |
| 2025 | 5 | 3.3% |
Top 15 of 52 technology areas
Overall rank by patents
#2,571
Across all tracked assignees
53.7 out of 100
How to use this portfolio
AMS's 151 grants land it in the top 8% 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.