Growing community of inventors

Hong Kong, China

Chi Wah Leung

Average Co-Inventor Count = 2.54

ph-index = 7

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 = 106

Chi Wah LeungShek Chuen Luk (10 patents)Chi Wah LeungChi Chung Fung (8 patents)Chi Wah LeungKam Ming Tsang (1 patent)Chi Wah LeungKa Po Wong (1 patent)Chi Wah LeungChi Wah Leung (11 patents)Shek Chuen LukShek Chuen Luk (10 patents)Chi Chung FungChi Chung Fung (9 patents)Kam Ming TsangKam Ming Tsang (1 patent)Ka Po WongKa Po Wong (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Simatelex Manufactory Co. Ltd. (11 from 26 patents)


11 patents:

1. 8701547 - Coffee maker with coffee bean grinder

2. 8479638 - Tamping device

3. 7562838 - Food processor bowl and food processor

4. 7231142 - Hot and cold beverage maker

5. 7104185 - Vacuum coffee maker

6. 7047869 - Method of making coffee and coffee maker

7. 7024984 - Method of making coffee and coffee maker

8. 6988822 - Electric hand mixer

9. 6817279 - Method of making coffee and coffee maker

10. 6431057 - Toaster

11. 6286415 - Coffee maker

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…