Overall rank by patents
#7,722
of 50,000 tracked assignees
USPTO PatentsView assignee record - 42 granted patents across 19 technology areas, recorded in grant years 2016–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS).
The verdict
According to USPTO PatentsView, Jess-link ranks #7,722 of 50,000 tracked US assignees by granted-patent volume, with 42 patents across 19 technology areas.
Jess-link Products Co., Ltd. has been granted 42 US utility patents between 2016 and 2025, placing Jess-link Products Co., Ltd. at #7,722 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 19 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.8 claims per patent with primary concentration in H01R (ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS). As a Foreign Corporation, Jess-link Products Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Jess-link sits between Institute Of Rock And Soil Mechanics, Chinese Academy Of Sciences (42 patents, rank #7,718) and KONG Inc. (42 patents, rank #7,726) - the closest US assignees by grant volume. The composite Innovation Score of 54.3/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 30 grants, compared with 2 in the 2015–2019 window, a +1400% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Jess-link Products Co., Ltd.'s 9.8 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 19 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
42 patents
International Electronic Machines Corp.
42 patents
IronRidge, Inc.
42 patents
Itoki Corporation
42 patents
JRD Communication Inc.
42 patents
K-FEE SYSTEM GMBH
42 patents
KOKUYO CO., LTD.
42 patents
KONG INC.
42 patents
JESS-LINK PRODUCTS CO., LTD.
42 patents
What this shows Jess-link holds 42 patents at rank #7,722, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #7,722 in granted patent volume.
Other assignees with the most granted patents in Jess-link's primary technology class.
Jess-link's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 | 2 | 4.8% |
| 2020 | 1 | 2.4% |
| 2021 | 4 | 9.5% |
| 2022 | 10 | 23.8% |
| 2023 | 8 | 19.0% |
| 2024 | 7 | 16.7% |
| 2025partial year | 10 | 23.8% |
Top 15 of 19 technology areas
Historical grant data only; it does not rate legal strength or current strategy.
Overall rank by patents
#7,722
of 50,000 tracked assignees
54.3 out of 100
How to use this portfolio
Jess-link's 42 grants land it in the top 8% 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.