USPTO 2015–2025 USPTO PatentsView Foreign Corporation

ZHEJIANG LAB

USPTO PatentsView assignee record — 151 granted patents across 49 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).

151
Total patents granted
49
CPC technology areas
8.4
Avg claims per patent
5-year filing velocity

Portfolio overview

ZHEJIANG LAB has been granted 151 US utility patents between 2022 and 2025, placing ZHEJIANG LAB at rank #2,583 across all assignees tracked by PlainPatent. This portfolio spans 49 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.4 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Corporation, ZHEJIANG LAB is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 67.1/100 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 2022 through 2025, with 151 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 LAB's 8.4 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 49 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark ZHEJIANG LAB against peers pursuing similar technology classes.

How does ZHEJIANG compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows ZHEJIANG holds 151 patents — placing it at rank #2,583 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2022–2025

020406080 2022202320242025 36
USPTO utility patent grants by year · 2022–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table
ZHEJIANG LAB patent grants by year, 2015–2025
Year Patents Granted Share of Period
2022 12 7.9%
2023 30 19.9%
2024 73 48.3%
2025 36 23.8%

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Simple

Where it ranks

Overall rank by patents

#2,583

Across all tracked assignees

Innovation Score

67.1 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does ZHEJIANG LAB hold?
ZHEJIANG LAB holds 151 US granted patents filed between 2022 and 2025, spanning 49 technology areas.
What is ZHEJIANG LAB's Innovation Score?
ZHEJIANG LAB has an Innovation Score of 67.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does ZHEJIANG LAB focus on?
ZHEJIANG LAB's top technology area is G06F (ELECTRIC DIGITAL DATA PROCESSING) with 55 patents. The company has filed patents in 49 CPC subclasses total.
Is ZHEJIANG LAB's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for ZHEJIANG LAB.
What does claim depth mean for ZHEJIANG LAB's patents?
ZHEJIANG LAB's patents average 8.4 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the ZHEJIANG LAB patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope