Growing community of inventors

Toronto, Canada

David Shaw Quan

Average Co-Inventor Count = 1.64

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 = 232

David Shaw QuanBruce Cooper (8 patents)David Shaw QuanHelen Elizabeth Kerr (6 patents)David Shaw QuanAnthony Chimbuya (6 patents)David Shaw QuanAnthony Wolf (4 patents)David Shaw QuanChay Young Lee (4 patents)David Shaw QuanBrett Belcher (4 patents)David Shaw QuanZhao Kong (2 patents)David Shaw QuanXiaoxian Bian (2 patents)David Shaw QuanAndreas Bell (2 patents)David Shaw QuanPatricia Howes (2 patents)David Shaw QuanAnna Chau (2 patents)David Shaw QuanChay Lee (2 patents)David Shaw QuanChrysant Jonatan (2 patents)David Shaw QuanJurgis Mikens (2 patents)David Shaw QuanMike Herbert (2 patents)David Shaw QuanKelly Kornet (2 patents)David Shaw QuanNigel Smith (2 patents)David Shaw QuanZan Chandler (2 patents)David Shaw QuanHoki Chan (2 patents)David Shaw QuanKarim Rashid (1 patent)David Shaw QuanHenry Huang (1 patent)David Shaw QuanDavid Shaw Quan (20 patents)Bruce CooperBruce Cooper (8 patents)Helen Elizabeth KerrHelen Elizabeth Kerr (34 patents)Anthony ChimbuyaAnthony Chimbuya (12 patents)Anthony WolfAnthony Wolf (9 patents)Chay Young LeeChay Young Lee (4 patents)Brett BelcherBrett Belcher (4 patents)Zhao KongZhao Kong (21 patents)Xiaoxian BianXiaoxian Bian (15 patents)Andreas BellAndreas Bell (14 patents)Patricia HowesPatricia Howes (8 patents)Anna ChauAnna Chau (2 patents)Chay LeeChay Lee (2 patents)Chrysant JonatanChrysant Jonatan (2 patents)Jurgis MikensJurgis Mikens (2 patents)Mike HerbertMike Herbert (2 patents)Kelly KornetKelly Kornet (2 patents)Nigel SmithNigel Smith (2 patents)Zan ChandlerZan Chandler (2 patents)Hoki ChanHoki Chan (2 patents)Karim RashidKarim Rashid (157 patents)Henry HuangHenry Huang (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Umbra, Inc. (12 from 226 patents)

2. Canadian Tire Corporation, Limited (8 from 48 patents)


20 patents:

1. D1047562 - Button for small appliances

2. D970286 - Interface dial for small appliances

3. 11432679 - Cooking pot with lid that facilitates dynamic venting

4. D944588 - Cookware lid

5. D931036 - Cookware pot with lid

6. D931037 - Cookware pot with lid

7. D888779 - Blower nozzle

8. D878427 - Blower nozzle

9. D683512 - Trash can with lid

10. D673750 - Step trash can

11. D656698 - Swing-top trash can

12. D644392 - Step trash can

13. D644388 - Trash can

14. D643173 - Trash can

15. D610370 - Jewelry tree

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as of
12/7/2025
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