Overall rank by patents
#16,129
of 50,000 tracked assignees
USPTO PatentsView assignee record - 18 granted patents across 9 technology areas, recorded in grant years 2020–2025. 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: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).
The verdict
According to USPTO PatentsView, Jiangxi ranks #16,129 of 50,000 tracked US assignees by granted-patent volume, with 18 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R16129 · Foreign Corporation #16,129 · 18 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: JCB Access Limited (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Jiangxi Lianyi Optics · this assignee
51 score
3D Lighting Innovati… · lowest
7 score
What this shows Jiangxi Lianyi Optics Co., Ltd. stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-PAR, CLAIMS-RICH, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #16,129 of 50,000; Innovation Score 51.5/100 sits in the top 11% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is JCB Access Limited (±0 grants).
Jiangxi Lianyi Optics Co., Ltd. has been granted 18 US utility patents between 2020 and 2025, placing Jiangxi Lianyi Optics Co., Ltd. at #16,129 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.8 claims per patent with primary concentration in G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). As a Foreign Corporation, Jiangxi Lianyi Optics Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Jiangxi sits between JCB Access Limited (18 patents, rank #16,123) and Kanagawa University (18 patents, rank #16,131) - the closest US assignees by grant volume. The composite Innovation Score of 51.5/100 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. Historical data spans 2020 through 2025, with 18 total grants over that period. 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. Jiangxi Lianyi Optics Co., Ltd.'s 17.8 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 9 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 ◀
JCB ACCESS LIMITED
18 patents
JDI DESIGN AND DEVELOPMENT G.K.
18 patents
JET OPTOELECTRONICS CO., LTD.
18 patents
JFE CHEMICAL CORPORATION
18 patents
JOININ GLOBAL PTE. LTD.
18 patents
Jubilant Generics Limited
18 patents
Juntendo Educational Foundation
18 patents
KANAGAWA UNIVERSITY
18 patents
JIANGXI LIANYI OPTICS CO., LTD.
18 patents
What this shows Jiangxi holds 18 patents at rank #16,127, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #16,127 in granted patent volume.
Other assignees with the most granted patents in Jiangxi's primary technology class.
Jiangxi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 11% higher than 89% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 5.6% |
| 2021 | 2 | 11.1% |
| 2022 | 6 | 33.3% |
| 2023 | 1 | 5.6% |
| 2024 | 3 | 16.7% |
| 2025partial year | 5 | 27.8% |
Top 9 of 9 technology areas
Overall rank by patents
#16,129
of 50,000 tracked assignees
51.5 out of 100
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.