Overall rank by patents
#30,640
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 5 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A47C (CHAIRS; SOFAS; BEDS).
The verdict
Zhejiang holds 9 US patents across 5 technology areas, rank #30,640 of 50,000 tracked assignees.
Zhejiang Natural Outdoor Goods Inc. has been granted 9 US utility patents between 2020 and 2025, placing Zhejiang Natural Outdoor Goods Inc. at rank #30,640 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.4 claims per patent with primary concentration in A47C (CHAIRS; SOFAS; BEDS). As a Foreign Corporation, Zhejiang Natural Outdoor Goods Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Zhejiang sits between Zhejiang Hailiang Co., Ltd. (9 patents, rank #30,636) and Zhuhai Ektouch Technology Co., Ltd. (9 patents, rank #30,644) - the closest US assignees by grant volume. The composite Innovation Score of 25.2/100 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. Historical data spans 2020 through 2025, with 9 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 Natural Outdoor Goods Inc.'s 4.4 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Zhejiang Natural Outdoor Goods Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ZHEJIANG HAILIANG CO., LTD.
9 patents
ZHEJIANG IKAHE SANITARY WARE CO., LTD.
9 patents
ZHEJIANG LEDISON OPTOELECTRONICS CO., LTD.
9 patents
ZHEJIANG LIN LONG WELDING EQUIPMENT CO., LTD.
9 patents
ZHEJIANG RONGSHENG TOOLS CO., LTD
9 patents
ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CONTROLS CO., LTD.
9 patents
ZHEJIANG TOPMB ELECTRICAL LIGHTING CO., LTD
9 patents
ZHUHAI EKTOUCH TECHNOLOGY CO., LTD.
9 patents
ZHEJIANG NATURAL OUTDOOR GOODS INC.
9 patents
What this shows Zhejiang holds 9 patents at rank #30,640, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #30,640 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)
25 Top 83% higher than 17% 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 | 2 | 22.2% |
| 2021 | 1 | 11.1% |
| 2023 | 1 | 11.1% |
| 2024 | 2 | 22.2% |
| 2025 | 3 | 33.3% |
Top 5 of 5 technology areas
Overall rank by patents
#30,640
Across all tracked assignees
25.2 out of 100
How to use this portfolio
Zhejiang's 9 grants land it in the top 83% 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.