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Qingdao Technological University

USPTO Granted Patents = 8

% Expired Patents = 75.0

Forward Citations = 12

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29 inventors (with patents filed for the assignee):

Changhe Li (4 out of 65 patents)

Min Yang (3 out of 46 patents)

Yanbin Zhang (3 out of 56 patents)

4. Dalei Zhang (2 out of 4 patents)

5. Hongbo Lan (2 out of 9 patents)

6. Yaogang Wang (2 out of 2 patents)

7. Benkai Li (2 out of 4 patents)

8. Qiang Zhang (1 out of 16 patents)

9. Naiqing Zhang (1 out of 26 patents)

10. Dongzhou Jia (1 out of 24 patents)

11. Yali Hou (1 out of 33 patents)

12. Jun Wang (1 out of 30 patents)

13. Jian Li (1 out of 9 patents)

14. Lu Chen (1 out of 2 patents)

15. Huajun Cao (1 out of 32 patents)

8 patents: Sort by Forward Citations

1. 10745770 - Method of simultaneously recycling plastics and detoxifying chromite ore processing residue by residual heat from steel slag (2020-08-18),

2. 10695889 - Multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding device (2020-06-30),

3. 10688546 - Biogas residue-based in situ and ectopic coupled detoxification method for hexavalent chromium-containing sites and soil remediation agent (2020-06-23),

4. 10603839 - 3D printing apparatus and method of using the single-printhead achieved multi-material and multi-scale printing (2020-03-31),

5. 10568642 - Bone surgery grinding experimental device capable of cooling and electrostatic atomization film formation (2020-02-25),

6. 9925638 - Minimal quantity lubrication grinding device integrating nanofluid electrostatic atomization with electrocaloric heat pipe (2018-03-27),

7. 9511478 - Nano fluid electrostatic atomization controllable jet minimal quantity lubrication grinding system (2016-12-06),

8. 8741199 - Method and device for full wafer nanoimprint lithography (2014-06-03),

Company Overview

Qingdao Technological University is a comprehensive university located in Qingdao, China. The university offers a wide range of undergraduate and postgraduate programs in various fields including engineering, science, management, and arts. With a focus on practical skills and innovation, Qingdao Technological University aims to cultivate talented individuals with strong technical expertise and a global perspective.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#46 in Qingdao

#3,471 in China

Qingdao Technological University

Forward Citations = 12

29 inventors:

Changhe Li (4 out of 65 patents)

Min Yang (3 out of 46 patents)

Yanbin Zhang (3 out of 56 patents)

4. Dalei Zhang (2 out of 4 patents)

5. Hongbo Lan (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qingdao Technological University. Retrieved from https://idiyas.com/company/qingdao-technological-university

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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