Overall rank by patents
#33,987
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 4 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY).
The verdict
Zhejiang holds 8 US patents across 4 technology areas, rank #33,987 of 50,000 tracked assignees.
Zhejiang LERA New Energy Power Technology Co., Ltd. has been granted 8 US utility patents between 2023 and 2025, placing Zhejiang LERA New Energy Power Technology Co., Ltd. at rank #33,987 across all assignees tracked by PlainPatent. This portfolio spans 4 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.8 claims per patent with primary concentration in H01M (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY). As a Foreign Corporation, Zhejiang LERA New Energy Power Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Zhejiang sits between Zeta Instruments, Inc. (8 patents, rank #33,983) and Zhongshan Hashone Appliance Co., Ltd. (8 patents, rank #33,991) - the closest US assignees by grant volume. The composite Innovation Score of 38.7/100 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. Historical data spans 2023 through 2025, with 8 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Zhejiang LERA New Energy Power Technology Co., Ltd.'s 6.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 4 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Zhejiang LERA New Energy Power Technology Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Zeta Instruments, Inc.
8 patents
Zhejiang DunAn Hetian Metal Co., Ltd.
8 patents
Zhejiang Iwiss Electric Co., Ltd.
8 patents
Zhejiang Jike Industry & Trade Co., Ltd
8 patents
Zhejiang Runva Mechanical & Electrical Co., Ltd.
8 patents
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co., Ltd.
8 patents
Zhengzhou Wanmayun Electronic Technology CO., Ltd.
8 patents
Zhongshan Hashone Appliance CO., LTD.
8 patents
Zhejiang LERA New Energy Power Technology Co., Ltd.
8 patents
What this shows Zhejiang holds 8 patents at rank #33,987, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #33,987 in granted patent volume.
Other assignees with the most granted patents in Zhejiang's primary technology class.
Zhejiang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% 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 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 3 | 37.5% |
| 2024 | 2 | 25.0% |
| 2025 | 3 | 37.5% |
Top 4 of 4 technology areas
Overall rank by patents
#33,987
Across all tracked assignees
38.7 out of 100
How to use this portfolio
Zhejiang's 8 grants land it in the top 40% 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.