Overall rank by patents
#30,974
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 2 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
Beijing holds 8 US patents across 2 technology areas, rank #30,974 of 50,000 tracked assignees.
Beijing Med-zenith Medical Scientific Corporation Limited has been granted 8 US utility patents between 2020 and 2025, placing Beijing Med-zenith Medical Scientific Corporation Limited at rank #30,974 across all assignees tracked by PlainPatent. This portfolio spans 2 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.5 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a Foreign Corporation, Beijing Med-zenith Medical Scientific Corporation Limited is one of the more focused assignees in the PatentsView dataset. By volume, Beijing sits between Beauty Yaurient Cosmetics Accessories(shenzhen) Co., Ltd (8 patents, rank #30,970) and Beijing Tongmei XTAL Technology Co., Ltd. (8 patents, rank #30,978) - the closest US assignees by grant volume. The composite Innovation Score of 23.9/100 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 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. Beijing Med-zenith Medical Scientific Corporation Limited's 10.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 2 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Beijing Med-zenith Medical Scientific Corporation Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
BEAUTY YAURIENT COSMETICS ACCESSORIES(SHENZHEN) CO., LTD
8 patents
BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD.
8 patents
BEIJING HONOR DEVICE CO., LTD.
8 patents
BEIJING INSTITUTE OF NANOENERGY AND NANOSYSTEMS
8 patents
BEIJING PEKING UNIVERSITY WBL BIOTECH CO., LTD.
8 patents
BEIJING QIYI CENTURY SCIENCE & TECHNOLOGY CO., LTD.
8 patents
BEIJING RED-SEA TECH CO., LTD.
8 patents
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
8 patents
BEIJING MED-ZENITH MEDICAL SCIENTIFIC CORPORATION LIMITED
8 patents
What this shows Beijing holds 8 patents at rank #30,974, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #30,974 in granted patent volume.
Other assignees with the most granted patents in Beijing's primary technology class.
Beijing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
24 Top 87% higher than 13% 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 | 25.0% |
| 2021 | 2 | 25.0% |
| 2022 | 2 | 25.0% |
| 2023 | 1 | 12.5% |
| 2025 | 1 | 12.5% |
Top 2 of 2 technology areas
Overall rank by patents
#30,974
Across all tracked assignees
23.9 out of 100
How to use this portfolio
Beijing's 8 grants land it in the top 87% 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.