Growing community of inventors

Hong Kong, China

Yiu Chung Wan

Average Co-Inventor Count = 1.70

ph-index = 10

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 = 229

Yiu Chung WanKwok Kuen So (6 patents)Yiu Chung WanLance L Hood (4 patents)Yiu Chung WanClive Koon Yin Wong (4 patents)Yiu Chung WanWillard Wing Yin Wong (2 patents)Yiu Chung WanAllan G Ross (1 patent)Yiu Chung WanRichard Deasy (1 patent)Yiu Chung WanKwok Kuen So (1 patent)Yiu Chung WanWilliard Wing Yin Wong (1 patent)Yiu Chung WanLance Logan Hood (0 patent)Yiu Chung WanKwok Kuen So (0 patent)Yiu Chung WanLance Logan Hood (0 patent)Yiu Chung WanYiu Chung Wan (20 patents)Kwok Kuen SoKwok Kuen So (16 patents)Lance L HoodLance L Hood (57 patents)Clive Koon Yin WongClive Koon Yin Wong (4 patents)Willard Wing Yin WongWillard Wing Yin Wong (2 patents)Allan G RossAllan G Ross (22 patents)Richard DeasyRichard Deasy (4 patents)Kwok Kuen SoKwok Kuen So (1 patent)Williard Wing Yin WongWilliard Wing Yin Wong (1 patent)Lance Logan HoodLance Logan Hood (0 patent)Kwok Kuen SoKwok Kuen So (0 patent)Lance Logan HoodLance Logan Hood (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (13 from 832,680 patents)

2. Doskocil Manufacturing Company, Inc. (4 from 392 patents)

3. Kwok Kuen So (2 from 2 patents)

4. Concord Camera Corp. (1 from 46 patents)

5. So, Kwok Kuen (0 patent)


20 patents:

1. 7975605 - Food processing device

2. 7921769 - Bowl and basket and salad spinner incorporating such an assembly

3. 7850045 - Dispenser for flowable material

4. 7681495 - Food processing device

5. 7669793 - Food cutting device

6. 7658010 - Collapsible cutter for baked goods

7. 7648092 - Food grater

8. 7637445 - Food cutting device

9. 7578218 - Jar opener

10. D563743 - Jar opener

11. D541995 - Litter box

12. D538605 - Salad spinner

13. D537305 - Food grater

14. D537304 - Food grater

15. 7168170 - Can opener

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…