Where does Qingdao Technological University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Qingdao Technological University ranks #37,124 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 Qingdao Technological University hold?

Qingdao Technological University holds 7 US utility patents granted between 2016 and 2020, spanning 21 technology areas.

What is Qingdao Technological University's Innovation Score?

Qingdao Technological University has an Innovation Score of 29.2 out of 100 (30th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Qingdao Technological University's patent grant rate increasing or decreasing?

Qingdao Technological University's recent grant velocity is +150% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Qingdao Technological University's patents?

Qingdao Technological University's patents average 9.7 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 Qingdao Technological 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

Qingdao Technological University

Q: What technology areas does Qingdao Technological University focus on?

Qingdao Technological University's top technology area is B24B (Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents) with 4 patents. Grants appear in 21 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 21 technology areas, recorded in grant years 2016–2020. 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: B24B (Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Qingdao ranks #37,124 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 21 technology areas.

#37,124
of 49,997 US assignees by volume: 30th percentile
by Innovation Score (29.2/100): 9.7
avg claims per patent: +150%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R37124 · Foreign Corporation #37,124 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 7 grants
MID-PACK #37,124/49,997
PHOTO-FINISH Qiagen Waltham
CPC-FOCUS B24B · 21 areas
INNOV-THIN 29.2/100
CLAIMS-PAR 9.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +150% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Qiagen Waltham, Inc. (±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
Qingdao Technologica… · this assignee

29
3D Lighting… · lowest

7

What this shows Qingdao's Innovation Score is 29.2/100 (30th percentile 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.

Where Qingdao's grants concentrate

Qingdao Technological University is a focused PatentsView assignee: 21 CPC subclasses with 57.1% of grants classified under B24B (Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents). Peak complete grant year is 2020 (5 grants) versus a trough of 1 in 2016. By volume, Qingdao sits between Qiagen Waltham, Inc. and Quality Manufacturing Inc..

Qiagen Waltham

7
Qingdao Bright Me…

7
Qingdao Hisense M…

7
Qingdao Jiahe Yon…

7
Qrisq Analytics

7
Qrypt

7
Quaker Chemical

7
Quality Manufactu…

7
Qingdao Technolog… ◀

7

What this shows Qingdao holds 7 patents at rank #37,098, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Qingdao

By rank, the assignees closest to #37,098 in granted patent volume.

Leaders in B24B (Machines)

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

Qingdao's Innovation Score vs. every tracked assignee

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

29 30th percentile higher than 30% 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 · 2016–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Qingdao Technological University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	14.3%
2018	1	14.3%
2020	5	71.4%

Which technologies does Qingdao Technological University patent most?

B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents 4

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 2

B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles 1

H01J - Electric Discharge Tubes OR Discharge Lamps 1

B24D - Tools FOR Grinding, Buffing OR Sharpening 1

F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems 1

B09C - Reclamation OF Contaminated Soil 1

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 1

B09B - Disposal OF Solid Waste NOT Otherwise Provided FOR 1

C21C - Processing OF Pig-iron, e.g. Refining, Manufacture OF Wrought-iron OR STEEL; Treatment IN Molten State OF Ferrous Alloys 1

C10K - Purifying OR Modifying THE Chemical Composition OF Combustible Gases Containing Carbon Monoxide 1

C10B - Destructive Distillation OF Carbonaceous Materials FOR Production OF GAS, Coke, TAR, OR Similar Materials 1

C21B - Manufacture OF Iron OR Steel 1

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 1

A61B - DIAGNOSIS; SURGERY; Identification 1

Top 15 of 21 technology areas

Where it ranks

Overall rank by patents

#37,124

of 49,997 tracked assignees

Innovation Score

29.2 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

Qingdao Technological University's patent record in context - here's where to go next.

Qingdao Technological University's lead technology class is B24B (Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents), 57.1% of its portfolio - see every assignee active in that class. Explore B24B
Ranked #37,124 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Qingdao Technological University against Qiagen Waltham, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.2/100 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.