Overall rank by patents
#3,704
Across all tracked assignees
USPTO PatentsView assignee record - 98 granted patents across 16 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H10F (INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION).
The verdict
Jinko holds 98 US patents across 16 technology areas, rank #3,704 of 50,000 tracked assignees.
Jinko Solar Co., Ltd. has been granted 98 US utility patents between 2017 and 2025, placing Jinko Solar Co., Ltd. at rank #3,704 across all assignees tracked by PlainPatent. This portfolio spans 16 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.9 claims per patent with primary concentration in H10F (INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION). As a Foreign Corporation, Jinko Solar Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Jinko sits between Delta T, Llc (98 patents, rank #3,700) and Point Engineering Co., Ltd. (98 patents, rank #3,708) - the closest US assignees by grant volume. The composite Innovation Score of 60.2/100 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 97 grants, compared with 1 in the 2015–2019 window, a +9600% 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. Jinko Solar Co., Ltd.'s 16.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 16 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Jinko Solar Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Delta T, LLC
98 patents
FLIR Systems AB
98 patents
HIRATA CORPORATION
98 patents
IGUS GMBH
98 patents
KOREA ELECTRIC POWER CORPORATION
98 patents
NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY
98 patents
Optimedica Corporation
98 patents
POINT ENGINEERING CO., LTD.
98 patents
JINKO SOLAR CO., LTD.
98 patents
What this shows Jinko holds 98 patents at rank #3,704, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,704 in granted patent volume.
Other assignees with the most granted patents in Jinko's primary technology class.
Jinko's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
60 Top 3% higher than 97% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 1.0% |
| 2021 | 2 | 2.0% |
| 2022 | 8 | 8.2% |
| 2023 | 16 | 16.3% |
| 2024 | 36 | 36.7% |
| 2025 | 35 | 35.7% |
Top 15 of 16 technology areas
Overall rank by patents
#3,704
Across all tracked assignees
60.2 out of 100
How to use this portfolio
Jinko's 98 grants land it in the top 3% 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.