Overall rank by patents
#2,581
Across all tracked assignees
USPTO PatentsView assignee record - 151 granted patents across 20 technology areas, active 2015–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01S (DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES).
The verdict
Soraa holds 151 US patents across 20 technology areas, rank #2,581 of 50,000 tracked assignees.
Soraa Laser Diode, Inc. has been granted 151 US utility patents between 2015 and 2021, placing Soraa Laser Diode, Inc. at rank #2,581 across all assignees tracked by PlainPatent. This portfolio spans 20 distinct Cooperative Patent Classification (CPC) subclasses, averaging 21.7 claims per patent with primary concentration in H01S (DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES). As a US Corporation, Soraa Laser Diode, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Soraa sits between Nihon Dempa Kogyo Co., Ltd. (151 patents, rank #2,577) and Auckland Uniservices Limited (150 patents, rank #2,585) - the closest US assignees by grant volume. The composite Innovation Score of 46.2/100 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 37 grants, compared with 114 in the 2015–2019 window, a -68% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US 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. Soraa Laser Diode, Inc.'s 21.7 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 20 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Soraa Laser Diode, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NIHON DEMPA KOGYO CO., LTD.
151 patents
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
151 patents
Postech Research and Business Development Foundation
151 patents
Sodick Co., Ltd.
151 patents
Windmöller & Hölscher KG
151 patents
ZHEJIANG LAB
151 patents
Soraa Laser Diode, Inc.
151 patents
ASMO CO., LTD.
150 patents
AUCKLAND UNISERVICES LIMITED
150 patents
What this shows Soraa holds 151 patents at rank #2,581, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,581 in granted patent volume.
Other assignees with the most granted patents in Soraa's primary technology class.
Soraa's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
46 Top 21% higher than 79% 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 | 25 | 16.6% |
| 2016 | 19 | 12.6% |
| 2017 | 29 | 19.2% |
| 2018 | 19 | 12.6% |
| 2019 | 22 | 14.6% |
| 2020 | 32 | 21.2% |
| 2021 | 5 | 3.3% |
Top 15 of 20 technology areas
Overall rank by patents
#2,581
Across all tracked assignees
46.2 out of 100
How to use this portfolio
Soraa's 151 grants land it in the top 21% 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.