Growing community of inventors

Mississauga, Canada

David Lewis McDonald

Average Co-Inventor Count = 2.65

ph-index = 5

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 = 62

David Lewis McDonaldHamid R Hashemi (8 patents)David Lewis McDonaldAnne N Charbonneau (8 patents)David Lewis McDonaldVictor Lai (8 patents)David Lewis McDonaldAmy Anne Pruzansky (7 patents)David Lewis McDonaldTat Wah Wong (3 patents)David Lewis McDonaldRonnen Harary (4 patents)David Lewis McDonaldWalter Ma (1 patent)David Lewis McDonaldMina Mirkazemi (1 patent)David Lewis McDonaldBen Varadi (0 patent)David Lewis McDonaldDavid Lewis McDonald (17 patents)Hamid R HashemiHamid R Hashemi (25 patents)Anne N CharbonneauAnne N Charbonneau (19 patents)Victor LaiVictor Lai (11 patents)Amy Anne PruzanskyAmy Anne Pruzansky (12 patents)Tat Wah WongTat Wah Wong (4 patents)Ronnen HararyRonnen Harary (4 patents)Walter MaWalter Ma (1 patent)Mina MirkazemiMina Mirkazemi (1 patent)Ben VaradiBen Varadi (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spin Master Limited (17 from 221 patents)


17 patents:

1. 12257525 - Assembly with object in housing and mechanism to open housing

2. 12102932 - Assembly with inner object in housing that breaks out of housing

3. 11772002 - Assembly with object in housing and mechanism to open housing

4. 11628375 - Assembly with inner object in housing that breaks out of housing

5. 11400386 - Assembly with object in housing and mechanism to open housing

6. 11229853 - Assembly with object in housing and mechanism to open housing

7. 10987601 - Assembly with inner object in housing that breaks out of housing

8. 10974157 - Article ejection structure

9. 10807011 - Assembly with object in housing and mechanism to open housing

10. 10717016 - Assembly with inner object in housing that breaks out of housing

11. 10603597 - Article ejection structure

12. 10238981 - Assembly with object in housing and mechanism to open housing

13. 9814995 - Assembly with object in housing and mechanism to open housing

14. D798960 - Flying toy unicorn

15. 9643096 - Assembly with object in housing and mechanism to open housing

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as of
12/19/2025
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