Overall rank by patents
#27,334
Across all tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 12 technology areas, active 2015–2017. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C09K (MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE).
The verdict
Shenzhen holds 10 US patents across 12 technology areas, rank #27,334 of 50,000 tracked assignees.
Shenzhen Ocean's KING Lighting Engineering Co., Ltd. has been granted 10 US utility patents between 2015 and 2017, placing Shenzhen Ocean's KING Lighting Engineering Co., Ltd. at rank #27,334 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.6 claims per patent with primary concentration in C09K (MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE). As a Foreign Corporation, Shenzhen Ocean's KING Lighting Engineering Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Shenzhen sits between Shenzhen Huachengda Precision Industry Co. Ltd. (10 patents, rank #27,330) and Shenzhen Sekorm Component Network Co., Ltd (10 patents, rank #27,338) - the closest US assignees by grant volume. The composite Innovation Score of 26.3/100 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 0 grants, compared with 10 in the 2015–2019 window, a -100% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Shenzhen Ocean's KING Lighting Engineering Co., Ltd.'s 9.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Shenzhen Ocean's KING Lighting Engineering Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SHENZHEN HUACHENGDA PRECISION INDUSTRY CO. LTD.
10 patents
SHENZHEN HUAMINGJUN RUBBER CO., LTD
10 patents
SHENZHEN JIANAN TECHNOLOGY CO., LIMITED
10 patents
SHENZHEN LEQI NETWORK TECHNOLOGY CO., LTD.
10 patents
SHENZHEN PANGO MICROSYSTEMS CO., LTD.
10 patents
SHENZHEN QIANHAI LIVALL IOT TECHNOLOGY CO., LTD.
10 patents
SHENZHEN ROCK TIMES TECHNOLOGY CO., LTD.
10 patents
SHENZHEN SEKORM COMPONENT NETWORK CO., LTD
10 patents
SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
10 patents
What this shows Shenzhen holds 10 patents at rank #27,334, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #27,334 in granted patent volume.
Other assignees with the most granted patents in Shenzhen's primary technology class.
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
26 Top 80% higher than 20% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 20.0% |
| 2016 | 7 | 70.0% |
| 2017 | 1 | 10.0% |
Top 12 of 12 technology areas
Overall rank by patents
#27,334
Across all tracked assignees
26.3 out of 100
How to use this portfolio
Shenzhen's 10 grants land it in the top 80% 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.