USPTO 2015–2025 USPTO PatentsView Foreign Corporation

National Kaohsiung University OF Science AND Technology

USPTO PatentsView assignee record - 22 granted patents across 47 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING).

22
Total patents granted
47
CPC technology areas
8.5
Avg claims per patent
-
5-year filing velocity

The verdict

National holds 22 US patents across 47 technology areas, rank #13,565 of 50,000 tracked assignees.

#13,565
of 50,000 US assignees by volume
Top 7%
by Innovation Score (54.8/100)
8.5
avg claims per patent

Portfolio overview

NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY has been granted 22 US utility patents between 2020 and 2025, placing NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY at rank #13,565 across all assignees tracked by PlainPatent. This portfolio spans 47 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.5 claims per patent with primary concentration in B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING). As a Foreign Corporation, NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 54.8/100 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 22 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. NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's 8.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 47 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY 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 22 patents, placing it at rank #13,565 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)

55 Top 7% higher than 93% 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%). Below this entry. 50–60: 5,058 US assignees (10%). This entry sits in this band. 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 · 2020–2025

02468 202020212022202320242025 6
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 4 18.2%
2021 1 4.5%
2022 3 13.6%
2023 2 9.1%
2024 6 27.3%
2025 6 27.3%

Which technologies does NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY patent most?

Top 15 of 47 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple

Where it ranks

Overall rank by patents

#13,565

Across all tracked assignees

Innovation Score

54.8 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 KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY hold?
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY holds 22 US granted patents filed between 2020 and 2025, spanning 47 technology areas.
What is NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's Innovation Score?
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY has an Innovation Score of 54.8 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 KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY focus on?
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's top technology area is B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING) with 4 patents. The company has filed patents in 47 CPC subclasses total.
Is NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY.
What does claim depth mean for NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's patents?
NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY's patents average 8.5 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the NATIONAL KAOHSIUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY 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 22 grants land it in the top 7% 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 #13,565 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B29C - see who else leads that technology area. B29C 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