Growing community of inventors

Hong Kong, China

Chuk Shun Chan

Average Co-Inventor Count = 1.00

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 124

Chuk Shun ChanChuk Shun Chan (24 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pollyflame International B.v. (24 from 104 patents)


24 patents:

1. D463876 - Apparatus for lighting

2. D459235 - Clock

3. D458150 - Clock

4. D457812 - Clock

5. D456722 - Wristwatch

6. D456360 - Retractable phone cord

7. D456470 - Squeezable ball for relieving stress

8. D455545 - Keyring attachment with light

9. D455355 - Magnifying pocket watch

10. D454794 - Wall clock

11. D454427 - Keyring with light

12. D452227 - Alarm clock with radio

13. D452161 - Clock with thermometer and humidity meter

14. D451901 - Alarm clock with radio

15. D451814 - Clip clock

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idiyas.com
as of
12/19/2025
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