USPTO 2015–2025 USPTO PatentsView Foreign Corporation

YUAN MEI Corp.

USPTO PatentsView assignee record — 71 granted patents across 15 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B05B (SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES).

71
Total patents granted
15
CPC technology areas
5.9
Avg claims per patent
-8%
5-year filing velocity

The verdict

YUAN holds 71 US patents across 15 technology areas — rank #4,929 of 50,000 tracked assignees.

#4,929
of 50,000 US assignees by volume
Top 43%
by Innovation Score (37.7/100)
5.9
avg claims per patent
-8%
filing velocity, last 5 yrs

Portfolio overview

YUAN MEI CORP. has been granted 71 US utility patents between 2015 and 2025, placing YUAN MEI CORP. at rank #4,929 across all assignees tracked by PlainPatent. This portfolio spans 15 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.9 claims per patent with primary concentration in B05B (SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES). As a Foreign Corporation, YUAN MEI CORP. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 37.7/100 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. Between 2020 and 2025 the company received 34 grants, compared with 37 in the 2015–2019 window — a -8% 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. YUAN MEI CORP.'s 5.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 15 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark YUAN MEI CORP. against peers pursuing similar technology classes.

How does YUAN compare?

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

patents

What this shows YUAN holds 71 patents — placing it at rank #4,929 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

YUAN's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

38 Top 43% higher than 57% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

USPTO utility patent grants by year · 2015–2025

024681012 20152016201720182019202020212022202320242025 4
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
YUAN MEI CORP. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 7.0%
2016 9 12.7%
2017 10 14.1%
2018 4 5.6%
2019 9 12.7%
2020 7 9.9%
2021 5 7.0%
2022 2 2.8%
2023 11 15.5%
2024 5 7.0%
2025 4 5.6%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Declining

Where it ranks

Overall rank by patents

#4,929

Across all tracked assignees

Innovation Score

37.7 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 YUAN MEI CORP. hold?
YUAN MEI CORP. holds 71 US granted patents filed between 2015 and 2025, spanning 15 technology areas.
What is YUAN MEI CORP.'s Innovation Score?
YUAN MEI CORP. has an Innovation Score of 37.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does YUAN MEI CORP. focus on?
YUAN MEI CORP.'s top technology area is B05B (SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES) with 31 patents. The company has filed patents in 15 CPC subclasses total.
Is YUAN MEI CORP.'s patent filing rate increasing or decreasing?
YUAN MEI CORP.'s recent filing velocity is -8% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for YUAN MEI CORP.'s patents?
YUAN MEI CORP.'s patents average 5.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the YUAN MEI CORP. 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

How to use this portfolio

YUAN's 71 grants land it in the top 43% by Innovation Score — but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance — YUAN ranks #4,929 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B05B — see who else leads that technology area. B05B leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

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.

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.

Data sources used on this page
  • USPTO PatentsView — the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) — the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search — the official interface to verify the status of any individual patent. ppubs.uspto.gov