Growing community of inventors

Hong Kong, China

Edmond Cheung

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 28

Edmond Cheung ↔ K Y Yeung (1 patent)Edmond CheungEdmond Cheung (1 patent)K Y YeungK Y Yeung (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marchon, Inc. (1 from 13 patents)


1 patent:

1. 5405080 - Toy track coupling mechanism

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/1/2026
Loading…