For the Inventor, By the Inventor

Enter assignee name

Hong Kong, China

Cathay Photonics Limited

USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 0

Loading Chart...

Loading Chart...

6 inventors (with patents filed for the assignee):

Kok Wai Cheah (1 out of 16 patents)

Yu Wai Chan (1 out of 4 patents)

Hoi Lam Tam (1 out of 9 patents)

4. Suet Ying Ching (1 out of 2 patents)

5. Wing Yui Lam (1 out of 8 patents)

6. Shing Chi Tse (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11713503 - Sapphire coated substrate with a flexible, anti-scratch and multi-layer coating (2023-08-01),

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,767 in Hong Kong

#16,162 in China

Hong Kong, China

Cathay Photonics Limited

Forward Citations = 0

6 inventors:

Kok Wai Cheah (1 out of 16 patents)

Yu Wai Chan (1 out of 4 patents)

Hoi Lam Tam (1 out of 9 patents)

4. Suet Ying Ching (1 out of 2 patents)

5. Wing Yui Lam (1 out of 8 patents)

Please report any incorrect information to support@idiyas.com

Loading…