USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Meijo University

USPTO PatentsView assignee record — 39 granted patents across 30 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H10H (INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS).

39
Total patents granted
30
CPC technology areas
10.1
Avg claims per patent
+17%
5-year filing velocity

The verdict

Meijo holds 39 US patents across 30 technology areas — rank #8,246 of 50,000 tracked assignees.

#8,246
of 50,000 US assignees by volume
Top 29%
by Innovation Score (43.2/100)
10.1
avg claims per patent
+17%
filing velocity, last 5 yrs

Portfolio overview

MEIJO UNIVERSITY has been granted 39 US utility patents between 2015 and 2025, placing MEIJO UNIVERSITY at rank #8,246 across all assignees tracked by PlainPatent. This portfolio spans 30 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.1 claims per patent with primary concentration in H10H (INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS). As a Foreign Corporation, MEIJO UNIVERSITY is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 43.2/100 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. Between 2020 and 2025 the company received 21 grants, compared with 18 in the 2015–2019 window — a +17% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. MEIJO UNIVERSITY's 10.1 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 30 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark MEIJO UNIVERSITY against peers pursuing similar technology classes.

How does MEIJO compare?

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

patents

What this shows MEIJO holds 39 patents — placing it at rank #8,246 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

MEIJO's Innovation Score vs. every tracked assignee

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

43 Top 29% higher than 71% 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%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 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

0246810 20152016201720182019202020212022202320242025 2
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
MEIJO UNIVERSITY patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 6 15.4%
2016 5 12.8%
2017 4 10.3%
2018 1 2.6%
2019 2 5.1%
2020 2 5.1%
2021 8 20.5%
2022 1 2.6%
2023 4 10.3%
2024 4 10.3%
2025 2 5.1%

Which technologies does MEIJO UNIVERSITY patent most?

Top 15 of 30 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Growing

Where it ranks

Overall rank by patents

#8,246

Across all tracked assignees

Innovation Score

43.2 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 MEIJO UNIVERSITY hold?
MEIJO UNIVERSITY holds 39 US granted patents filed between 2015 and 2025, spanning 30 technology areas.
What is MEIJO UNIVERSITY's Innovation Score?
MEIJO UNIVERSITY has an Innovation Score of 43.2 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does MEIJO UNIVERSITY focus on?
MEIJO UNIVERSITY's top technology area is H10H (INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS) with 12 patents. The company has filed patents in 30 CPC subclasses total.
Is MEIJO UNIVERSITY's patent filing rate increasing or decreasing?
MEIJO UNIVERSITY's recent filing velocity is +17% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for MEIJO UNIVERSITY's patents?
MEIJO UNIVERSITY's patents average 10.1 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the MEIJO UNIVERSITY 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

Meijo's 39 grants land it in the top 29% 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 — Meijo ranks #8,246 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H10H — see who else leads that technology area. H10H 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