Where does The Hong Kong Polytechnic University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), The Hong Kong Polytechnic University ranks #2,617 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does The Hong Kong Polytechnic University hold?

The Hong Kong Polytechnic University holds 149 US utility patents granted 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 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is The Hong Kong Polytechnic University's patent grant rate increasing or decreasing?

The Hong Kong Polytechnic University's recent grant velocity is -33% compared to the prior five-year period (grant years, not application filing dates). Grant 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 is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

The Hong Kong Polytechnic University

Q: 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. Grants appear in 129 CPC subclasses total.

USPTO PatentsView assignee record - 149 granted patents across 129 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, The ranks #2,617 of 49,997 tracked US assignees by granted-patent volume, with 149 patents across 129 technology areas.

#2,617
of 49,997 US assignees by volume: Top 6%
by Innovation Score (56.2/100): 15.0
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2617 · Foreign Corporation #2,617 · 149 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MID 149 grants
TOP-DECILE #2,617/49,997
PHOTO-FINISH Nippon Seiki
CPC-WIDE A61P · 129 areas
INNOV-PAR 56.2/100
CLAIMS-RICH 15.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Nippon Seiki Co., Ltd. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Beijing Jingdong… · near

56
Hitachi Kokusai… · near

56
Rohm and Haas… · near

56
The Alfred E Mann… · near

56
The Hong Kong… · this assignee

56
3D Lighting… · lowest

7

What this shows The's Innovation Score is 56.2/100 (top 6% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

How The's grant cadence moved

Between 2020–2024, The Hong Kong Polytechnic University received 55 grants versus 82 in 2015–2019 (-33% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 21 grants and bottomed in 2023 at 6. Lead class A61P accounts for 12.8% of the portfolio across 129 subclasses. Volume neighbours: Nippon Seiki Co., Ltd. (#2,613) and Ablynx N.V. (#2,621).

The's three-year grant acceleration

From 2019–2021 to 2022–2024, The Hong Kong Polytechnic University moved from 41 to 30 grants (0.73x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,042. See the growth leaderboard.

Nippon Seiki

149
Politecnico di Mi…

149
Silanna Asia Pte

149
Teradyne

149
Thunder Power New…

149
Varjo 0y

149
ZIH

149
The Hong Kong Pol… ◀

149
Ablynx

148

What this shows The holds 149 patents at rank #2,617, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near The

By rank, the assignees closest to #2,617 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

Other assignees with the most granted patents in The's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for The, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Beijing Jingdong Shangke Information Technology Co., Ltd. 56 The Alfred E. Mann Foundation for Scientific Research 56 Rohm and Haas Electronic Materials LLC 56 Hitachi Kokusai Electric Inc. 56

Similar claim depth

Nearest assignees by average claims per patent (15.0 here).

Life Spine, Inc. 15.0 avg Vrije Universiteit Brussel 15.0 avg Kabushiki Kaisha Yaskawa Denki 15.0 avg Thyssenkrupp Industrial Solutions AG 15.0 avg

The's Innovation Score vs. every tracked assignee

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

56 Top 6% higher than 94% of 49,997 US assignees

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

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%
2025partial year	12	8.1%

Which technologies does The Hong Kong Polytechnic University patent most?

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 19

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 17

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 15

C07D - Heterocyclic Compounds 15

A61B - DIAGNOSIS; SURGERY; Identification 13

B82Y - Specific Uses OR Applications OF NANOSTRUCTURES; Measurement OR Analysis OF NANOSTRUCTURES; Manufacture OR Treatment OF Nanostructures 8

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 8

D06M - Treatment, NOT Provided FOR Elsewhere IN Class D06, OF Fibres, Threads, Yarns, Fabrics, Feathers OR Fibrous Goods Made From Such Materials 7

G02C - SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses 7

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 7

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 7

G06V - Image OR Video Recognition OR Understanding 7

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 6

G02B - Optical Elements, Systems OR Apparatus 6

H10K - Organic Electric Solid-state Devices 6

Top 15 of 129 technology areas

Where it ranks

Overall rank by patents

#2,617

of 49,997 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?

What to do with this data

The Hong Kong Polytechnic University's patent record in context - here's where to go next.

The Hong Kong Polytechnic University's lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 12.8% of its portfolio - see every assignee active in that class. Explore A61P
Ranked #2,617 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare The Hong Kong Polytechnic University against Nippon Seiki Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 56.2/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

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.

Read our methodology - how this data is sourced, computed, and verified.

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

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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. Data current as of May 2026.