Overall rank by patents
#3,982
Across all tracked assignees
USPTO PatentsView assignee record - 91 granted patents across 28 technology areas, active 2021–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F21V (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR).
The verdict
Suzhou holds 91 US patents across 28 technology areas, rank #3,982 of 50,000 tracked assignees.
Suzhou Opple Lighting Co., Ltd. has been granted 91 US utility patents between 2021 and 2025, placing Suzhou Opple Lighting Co., Ltd. at rank #3,982 across all assignees tracked by PlainPatent. This portfolio spans 28 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.0 claims per patent with primary concentration in F21V (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR). As a Foreign Corporation, Suzhou Opple Lighting Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Suzhou sits between North China Electrical Power University (91 patents, rank #3,978) and Silgan White Cap Llc (91 patents, rank #3,986) - the closest US assignees by grant volume. The composite Innovation Score of 64.0/100 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. Historical data spans 2021 through 2025, with 91 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Suzhou Opple Lighting Co., Ltd.'s 16.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 28 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Suzhou Opple Lighting Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NORTH CHINA ELECTRICAL POWER UNIVERSITY
91 patents
National University Corporation Kagawa University
91 patents
PATENT INVESTMENT & LICENSING COMPANY
91 patents
SOCIÉTÉ BIC
91 patents
SYNVENTIVE MOLDING SOLUTIONS, INC.
91 patents
Sage Therapeutics, Inc.
91 patents
Saint Louis University
91 patents
Silgan White Cap LLC
91 patents
SUZHOU OPPLE LIGHTING CO., LTD.
91 patents
What this shows Suzhou holds 91 patents at rank #3,982, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,982 in granted patent volume.
Other assignees with the most granted patents in Suzhou's primary technology class.
Suzhou'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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 14 | 15.4% |
| 2022 | 15 | 16.5% |
| 2023 | 30 | 33.0% |
| 2024 | 20 | 22.0% |
| 2025 | 12 | 13.2% |
Top 15 of 28 technology areas
Overall rank by patents
#3,982
Across all tracked assignees
64.0 out of 100
How to use this portfolio
Suzhou's 91 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.