Overall rank by patents
#1,455
Across all tracked assignees
USPTO PatentsView assignee record - 286 granted patents across 20 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F21K (NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GEN).
The verdict
Jiaxing holds 286 US patents across 20 technology areas, rank #1,455 of 50,000 tracked assignees.
Jiaxing Super Lighting Electric Appliance Co., Ltd has been granted 286 US utility patents between 2016 and 2025, placing Jiaxing Super Lighting Electric Appliance Co., Ltd at rank #1,455 across all assignees tracked by PlainPatent. This portfolio spans 20 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.0 claims per patent with primary concentration in F21K (NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GEN). As a Foreign Corporation, Jiaxing Super Lighting Electric Appliance Co., Ltd is one of the more focused assignees in the PatentsView dataset. By volume, Jiaxing sits between Alnylam Pharmaceuticals, Inc. (287 patents, rank #1,451) and University Of Iowa Research Foundation (285 patents, rank #1,459) - the closest US assignees by grant volume. The composite Innovation Score of 50.4/100 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 180 grants, compared with 106 in the 2015–2019 window, a +70% 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. Jiaxing Super Lighting Electric Appliance Co., Ltd's 19.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, 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 Jiaxing Super Lighting Electric Appliance Co., Ltd against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Alnylam Pharmaceuticals, Inc.
287 patents
Carl Freudenberg KG
287 patents
EMD Millipore Corporation
287 patents
Tyco Fire Products LP
287 patents
KINPO ELECTRONICS, INC.
286 patents
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
286 patents
Genesys Telecommunications Laboratories, Inc.
285 patents
Heartflow, Inc.
285 patents
University of Iowa Research Foundation
285 patents
What this shows Jiaxing holds 286 patents at rank #1,455, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,455 in granted patent volume.
Other assignees with the most granted patents in Jiaxing's primary technology class.
Jiaxing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
50 Top 13% higher than 87% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 7 | 2.4% |
| 2017 | 35 | 12.2% |
| 2018 | 39 | 13.6% |
| 2019 | 25 | 8.7% |
| 2020 | 68 | 23.8% |
| 2021 | 29 | 10.1% |
| 2022 | 15 | 5.2% |
| 2023 | 13 | 4.5% |
| 2024 | 38 | 13.3% |
| 2025 | 17 | 5.9% |
Top 15 of 20 technology areas
Overall rank by patents
#1,455
Across all tracked assignees
50.4 out of 100
How to use this portfolio
Jiaxing's 286 grants land it in the top 13% 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.