Growing community of inventors

Hong Kong, China

Wai-Wah Yiu

Average Co-Inventor Count = 1.06

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 = 261

Wai-Wah YiuZeev Golan (1 patent)Wai-Wah YiuWai-Wah Yiu (9 patents)Zeev GolanZeev Golan (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Soft Lines, Ltd. (5 from 6 patents)

2. Kis Limited (4 from 10 patents)


9 patents:

1. D518237 - Multiple bladed shearing device

2. D509626 - Depilatory device tip

3. D499842 - Depilatory device

4. 6824546 - Hair removal device with disc and vibration assemblies

5. 6559367 - Electronic windchime device

6. 6436106 - Hair removal device with disc, vibration, and light assemblies

7. 6159222 - Device for hair removal

8. 6123713 - Hair removal device with vibrating assembly

9. 5976157 - Hair removal device with disc assembly

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idiyas.com
as of
12/21/2025
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