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Hong Kong, China

The Hong Kong Polytechnic University

USPTO Granted Patents = 441

% Expired Patents = 11.8

CIPO Patents = 2

EPO Patents = 29

Forward Citations = 2,493

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901 inventors (with patents filed for the assignee):

Chi Ho To (18 out of 21 patents)

Tak-Hang Chan (17 out of 20 patents)

Siu Yin Lam (16 out of 18 patents)

4. Yi Li (16 out of 16 patents)

5. Xiaoming Tao (13 out of 22 patents)

6. Ka Wai Eric Cheng (12 out of 18 patents)

7. Jinlian Hu (11 out of 19 patents)

8. Pei Li (9 out of 12 patents)

9. Wallace Woon-Fong Leung (8 out of 8 patents)

10. Yan Yin Tse (8 out of 9 patents)

11. Larry Ming-Cheung Chow (8 out of 8 patents)

12. Albert Sun-Chi Chan (8 out of 14 patents)

13. Chen Chao (8 out of 8 patents)

14. Yongping Zheng (7 out of 17 patents)

15. John Haozhong Xin (7 out of 11 patents)

Core Competencies:

Myopia Progression

Ultrasound Stimulation

Imaging Device

Spectacle Lens

Medical Imaging

Cooling Technologies

Energy Storage

Antimicrobial Products

Microfluidic Devices

3D Printing

Cancer Treatment

Neuroprotection

441 patents: Sort by Forward Citations

1. 12766366 - System for providing guided and monitored exercise routines (2026-10-20),

2. 12758181 - Ultrasound diagnostic tool for renal fibrosis assessment (2026-10-13),

3. 12757956 - Multi-dimensional intelligent garment pressure test dress form apparatus and system, and multi-dimensional intelligent garment pressure test method (2026-10-13),

4. 12746852 - Energy management method, system, computer device and readable storage medium (2026-09-29),

5. 12742892 - 3D vision aided GNSS real-time kinematic positioning for autonomous systems in urban canyons (2026-09-22),

6. 12721997 - Haptic apparatus for stimulating users' skin (2026-09-01),

7. 12716889 - Microfluidic-based device for in vivo wound infection model and uses thereof (2026-08-25),

8. 12714850 - Transcutaneous electrical nerve stimulation device with thermal modalities for stimulating acupoints of a user (2026-08-25),

9. 12710669 - LENS AND METHOD FOR RETARDING MYOPIA PROGRESSION (2026-08-18),

10. 12706076 - Method and system for controlling noise (2026-08-11),

11. 12700478 - Sequencing Data-Encoded Peptides from Tandem Mass Spectra (2026-08-04),

12. 12691106 - Treating refractive disorders by targeting peroxisome proliferator-activated receptor (PPAR) signaling pathway (2026-07-28),

13. D1134510 - Spectacle lens (2026-07-14),

14. 12667481 - Heat transfer device and system (2026-06-30),

15. 12658065 - Method for predicting gas explosion, VR-based emergency training system and method (2026-06-16),

Company Overview

The Hong Kong Polytechnic University is a leading institution focused on advancing myopia control technologies. It specializes in various core technology areas, including myopia progression management, ultrasound stimulation, and medical imaging. The university is also involved in the development of innovative products such as spectacle lenses and antimicrobial solutions. With a strong emphasis on research and development, it aims to address pressing health challenges and enhance quality of life through cutting-edge technological advancements.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

441 Patents

#10 in Hong Kong

#89 in China

#2,160 in the World

Hong Kong, China

The Hong Kong Polytechnic University

Forward Citations = 2,493

901 inventors:

Chi Ho To (18 out of 21 patents)

Tak-Hang Chan (17 out of 20 patents)

Siu Yin Lam (16 out of 18 patents)

4. Yi Li (16 out of 16 patents)

5. Xiaoming Tao (13 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Hong Kong Polytechnic University. Retrieved from https://idiyas.com/company/hong-kong-polytechnic-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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