USPTO 2015–2025 USPTO PatentsView Foreign Corporation

National University Corporation Asahikawa Medical University

USPTO PatentsView assignee record - 15 granted patents across 17 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).

15
Total patents granted
17
CPC technology areas
13.3
Avg claims per patent
+50%
5-year filing velocity

The verdict

National holds 15 US patents across 17 technology areas, rank #18,919 of 50,000 tracked assignees.

#18,919
of 50,000 US assignees by volume
Top 49%
by Innovation Score (35.5/100)
13.3
avg claims per patent
+50%
filing velocity, last 5 yrs

Portfolio overview

National University Corporation Asahikawa Medical University has been granted 15 US utility patents between 2015 and 2024, placing National University Corporation Asahikawa Medical University at rank #18,919 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.3 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a Foreign Corporation, National University Corporation Asahikawa Medical University is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 35.5/100 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 9 grants, compared with 6 in the 2015–2019 window, a +50% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. National University Corporation Asahikawa Medical University's 13.3 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark National University Corporation Asahikawa Medical University against peers pursuing similar technology classes.

How does National compare?

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

patents

What this shows National holds 15 patents, placing it at rank #18,919 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

National's Innovation Score vs. every tracked assignee

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

35 Top 49% higher than 51% 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 · 2015–2024

012345 20152016201720182020202120232024 1
USPTO utility patent grants by year · 2015–2024

Grants by year

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

View data table
National University Corporation Asahikawa Medical University patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 2 13.3%
2016 1 6.7%
2017 2 13.3%
2018 1 6.7%
2020 4 26.7%
2021 2 13.3%
2023 2 13.3%
2024 1 6.7%

Which technologies does National University Corporation Asahikawa Medical University patent most?

Top 15 of 17 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#18,919

Across all tracked assignees

Innovation Score

35.5 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 National University Corporation Asahikawa Medical University hold?
National University Corporation Asahikawa Medical University holds 15 US granted patents filed between 2015 and 2024, spanning 17 technology areas.
What is National University Corporation Asahikawa Medical University's Innovation Score?
National University Corporation Asahikawa Medical University has an Innovation Score of 35.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does National University Corporation Asahikawa Medical University focus on?
National University Corporation Asahikawa Medical University's top technology area is A61B (DIAGNOSIS; SURGERY; IDENTIFICATION) with 8 patents. The company has filed patents in 17 CPC subclasses total.
Is National University Corporation Asahikawa Medical University's patent filing rate increasing or decreasing?
National University Corporation Asahikawa Medical University's recent filing velocity is +50% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for National University Corporation Asahikawa Medical University's patents?
National University Corporation Asahikawa Medical University's patents average 13.3 claims each. This falls within the standard range, providing solid legal coverage.
How is the National University Corporation Asahikawa Medical 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.

Guides to patent portfolio analysis

How to use this portfolio

National's 15 grants land it in the top 49% 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 - National ranks #18,919 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A61B - see who else leads that technology area. A61B 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

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.