Where does Huazhong University of Science and Technology rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Huazhong University of Science and Technology ranks #961 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 Huazhong University of Science and Technology hold?

Huazhong University of Science and Technology holds 458 US utility patents granted between 2015 and 2025, spanning 188 technology areas.

What is Huazhong University of Science and Technology's Innovation Score?

Huazhong University of Science and Technology has an Innovation Score of 63.7 out of 100 (top 2% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Huazhong University of Science and Technology focus on?

Huazhong University of Science and Technology's top technology area is G06F (Electric Digital Data Processing) with 93 patents. Grants appear in 188 CPC subclasses total.

Is Huazhong University of Science and Technology's patent grant rate increasing or decreasing?

Huazhong University of Science and Technology's recent grant velocity is +141% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Huazhong University of Science and Technology's patents?

Huazhong University of Science and Technology's patents average 9.8 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Huazhong University of Science and Technology

Q: How is the Huazhong 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.

USPTO PatentsView assignee record - 458 granted patents across 188 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: G06F (Electric Digital Data Processing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Huazhong ranks #961 of 49,997 tracked US assignees by granted-patent volume, with 458 patents across 188 technology areas.

#961
of 49,997 US assignees by volume: Top 2%
by Innovation Score (63.7/100): 9.8
avg claims per patent: +141%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R961 · Foreign Corporation #961 · 458 grants

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

GRANTS-MID 458 grants
TOP-DECILE #961/49,997
PHOTO-FINISH Sandvik Intellectual…
CPC-WIDE G06F · 188 areas
INNOV-STRONG 63.7/100
CLAIMS-PAR 9.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +141% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sandvik Intellectual Property AB (±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
Huazhong University… · this assignee

64
International Truck… · near

64
STMicroelectronics… · near

64
Workhorse Group · near

64
Caterpillar Paving… · near

64
3D Lighting… · lowest

7

What this shows Huazhong's Innovation Score is 63.7/100 (top 2% 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 Huazhong's grant cadence moved

Between 2020–2024, Huazhong University of Science and Technology received 282 grants versus 117 in 2015–2019 (+141% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2024 at 68 grants and bottomed in 2015 at 15. Lead class G06F accounts for 20.3% of the portfolio across 188 subclasses. Volume neighbours: Himax Technologies Limited (#957) and Hella GmbH & Co. KGaA (#965).

Huazhong's three-year grant acceleration

From 2019–2021 to 2022–2024, Huazhong University of Science and Technology moved from 111 to 194 grants (1.75x 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 #295. See the growth leaderboard.

Himax

462
Riken

461
Cellco Partnership

459
Sumitomo Electric…

459
Sandvik Intellect…

458
Huazhong Universi… ◀

458
ADP

457
Fisher Controls I…

456
Hella & Kgaa

456

What this shows Huazhong holds 458 patents at rank #961, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Huazhong

By rank, the assignees closest to #961 in granted patent volume.

Leaders in G06F (Electric Digital Data Processing)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (64 here).

STMicroelectronics (Crolles 2) SAS 64 International Truck Intellectual Property Company, LLC 64 Workhorse Group Inc. 64 Caterpillar Paving Products Inc. 64

Similar claim depth

Nearest assignees by average claims per patent (9.8 here).

Denka Company Limited 9.8 avg Tongji University 9.8 avg Kabushiki Kaisha F.C.C. 9.8 avg Inspire Medical Systems, Inc. 9.8 avg

Huazhong's Innovation Score vs. every tracked assignee

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

64 Top 2% higher than 98% 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

Huazhong University of Science and Technology patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	15	3.3%
2016	23	5.0%
2017	35	7.6%
2018	21	4.6%
2019	23	5.0%
2020	37	8.1%
2021	51	11.1%
2022	65	14.2%
2023	61	13.3%
2024	68	14.8%
2025partial year	59	12.9%

Which technologies does Huazhong University of Science and Technology patent most?

G06F - Electric Digital Data Processing 93

G06T - Image Data Processing OR Generation, IN General 49

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 34

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 31

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 30

G06V - Image OR Video Recognition OR Understanding 29

G02B - Optical Elements, Systems OR Apparatus 28

G11C - Static Stores 26

B33Y - Additive Manufacturing, i.e. Manufacturing OF Three-dimensional [3-D] Objects BY Additive Deposition, Additive Agglomeration OR Additive Layering, e.g. BY 3-D Printing, Stereolithography OR Selective Laser Sintering 26

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 25

G06N - Computing Arrangements Based ON Specific Computational Models 24

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 23

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 22

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 18

B22F - Working Metallic POWDER; Manufacture OF Articles From Metallic POWDER; Making Metallic Powder ; Apparatus OR Devices Specially Adapted FOR Metallic Powder 18

Top 15 of 188 technology areas

Where it ranks

Overall rank by patents

#961

of 49,997 tracked assignees

Innovation Score

63.7 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

Huazhong University of Science and Technology's patent record in context - here's where to go next.

Huazhong University of Science and Technology's lead technology class is G06F (Electric Digital Data Processing), 20.3% of its portfolio - see every assignee active in that class. Explore G06F
Ranked #961 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Huazhong University of Science and Technology against Himax Technologies Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 63.7/100 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.