USPTO 2015–2025 USPTO PatentsView Foreign Corporation

The Hong Kong Polytechnic University

USPTO PatentsView assignee record — 149 granted patents across 129 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

149
Total patents granted
129
CPC technology areas
15.0
Avg claims per patent
-18%
5-year filing velocity

The verdict

The holds 149 US patents across 129 technology areas — rank #2,617 of 50,000 tracked assignees.

#2,617
of 50,000 US assignees by volume
Top 6%
by Innovation Score (56.2/100)
15.0
avg claims per patent
-18%
filing velocity, last 5 yrs

Portfolio overview

The Hong Kong Polytechnic University has been granted 149 US utility patents between 2015 and 2025, placing The Hong Kong Polytechnic University at rank #2,617 across all assignees tracked by PlainPatent. This portfolio spans 129 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.0 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a Foreign Corporation, The Hong Kong Polytechnic University is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 56.2/100 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 67 grants, compared with 82 in the 2015–2019 window — a -18% 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. The Hong Kong Polytechnic University's 15.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark The Hong Kong Polytechnic University against peers pursuing similar technology classes.

How does The compare?

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

patents

What this shows The holds 149 patents — placing it at rank #2,617 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

The's Innovation Score vs. every tracked assignee

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

56 Top 6% higher than 94% 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 · 2015–2025

510152025 20152016201720182019202020212022202320242025 12
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
The Hong Kong Polytechnic University patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 21 14.1%
2016 17 11.4%
2017 15 10.1%
2018 13 8.7%
2019 16 10.7%
2020 13 8.7%
2021 12 8.1%
2022 11 7.4%
2023 6 4.0%
2024 13 8.7%
2025 12 8.1%

Which technologies does The Hong Kong Polytechnic University patent most?

Top 15 of 129 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Diversified
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#2,617

Across all tracked assignees

Innovation Score

56.2 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 The Hong Kong Polytechnic University hold?
The Hong Kong Polytechnic University holds 149 US granted patents filed between 2015 and 2025, spanning 129 technology areas.
What is The Hong Kong Polytechnic University's Innovation Score?
The Hong Kong Polytechnic University has an Innovation Score of 56.2 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does The Hong Kong Polytechnic University focus on?
The Hong Kong Polytechnic University's top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 19 patents. The company has filed patents in 129 CPC subclasses total.
Is The Hong Kong Polytechnic University's patent filing rate increasing or decreasing?
The Hong Kong Polytechnic University's recent filing velocity is -18% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for The Hong Kong Polytechnic University's patents?
The Hong Kong Polytechnic University's patents average 15.0 claims each. This falls within the standard range, providing solid legal coverage.
How is the The Hong Kong Polytechnic 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

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope