Overall rank by patents
#2,879
Across all tracked assignees
USPTO PatentsView assignee record - 133 granted patents across 34 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02C (SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES).
The verdict
HOYA holds 133 US patents across 34 technology areas, rank #2,879 of 50,000 tracked assignees.
HOYA LENS Thailand Ltd. has been granted 133 US utility patents between 2015 and 2025, placing HOYA LENS Thailand Ltd. at rank #2,879 across all assignees tracked by PlainPatent. This portfolio spans 34 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.9 claims per patent with primary concentration in G02C (SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES). As a Foreign Corporation, HOYA LENS Thailand Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, HOYA sits between Beijing Sensetime Technology Development Co., Ltd (133 patents, rank #2,875) and Powertech Technology Inc. (133 patents, rank #2,883) - the closest US assignees by grant volume. The composite Innovation Score of 52.6/100 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 113 grants, compared with 20 in the 2015–2019 window, a +465% 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. HOYA LENS Thailand Ltd.'s 10.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 34 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark HOYA LENS Thailand Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Beijing Sensetime Technology Development Co., Ltd
133 patents
DB HiTek Co., Ltd.
133 patents
DURACELL U.S. OPERATIONS, INC.
133 patents
ENEOS CORPORATION
133 patents
Hisense Visual Technology Co., Ltd.
133 patents
LIBERTY HARDWARE MFG. CORP.
133 patents
Novocure GMBH
133 patents
Powertech Technology Inc.
133 patents
HOYA LENS THAILAND LTD.
133 patents
What this shows HOYA holds 133 patents at rank #2,879, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,879 in granted patent volume.
Other assignees with the most granted patents in HOYA's primary technology class.
HOYA'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 | 1 | 0.8% |
| 2017 | 2 | 1.5% |
| 2018 | 4 | 3.0% |
| 2019 | 13 | 9.8% |
| 2020 | 16 | 12.0% |
| 2021 | 13 | 9.8% |
| 2022 | 18 | 13.5% |
| 2023 | 9 | 6.8% |
| 2024 | 27 | 20.3% |
| 2025 | 30 | 22.6% |
Top 15 of 34 technology areas
Overall rank by patents
#2,879
Across all tracked assignees
52.6 out of 100
How to use this portfolio
HOYA's 133 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.