EPO Patents = 2

Trademarks = 7

Forward Citations = 30

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8 inventors (with patents filed for the assignee):

Ka Wai Jim (4 out of 7 patents)

Chi Keung Rudy Chan (3 out of 3 patents)

Lam Lung Yeung (2 out of 2 patents)

4. Rudy Chi Keung Chan (2 out of 2 patents)

5. Sui Chun Law (1 out of 14 patents)

6. Kwok Yung Anthony Law (1 out of 1 patent)

7. Yu Hang Christopher Chao (1 out of 1 patent)

8. Wan Chung Lam (1 out of 1 patent)

9. Yee Lam Chan (1 patent)

10. Ka Tung Ho (1 patent)

11. WC 4B The Annex Bldg Enterpreneurship Lam (0 patent)

12. KYA 4B The Annex Bldg Enterpreneurship Law (0 patent)

13. YHCh 4B The Annex Bldg Enterpreneurs Chao (0 patent)

14. SC 4B The Annex Bldg Enterpreneurship Law (0 patent)

6 patents: Sort by Forward Citations

#507 in Hong Kong

#4,438 in China

Rht Limited

Forward Citations = 30

8 inventors:

Ka Wai Jim (4 out of 7 patents)

Chi Keung Rudy Chan (3 out of 3 patents)

Lam Lung Yeung (2 out of 2 patents)

4. Rudy Chi Keung Chan (2 out of 2 patents)

5. Sui Chun Law (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rht Limited. Retrieved from https://idiyas.com/company/rht

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]

2 patents (EPO):

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]