Growing community of inventors

Irvine, CA, United States of America

William Willett

Average Co-Inventor Count = 1.56

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 = 224

William WillettChun Wing (Edward) Wong (3 patents)William WillettChung Ming (Bryan) Cheng (3 patents)William WillettJoseph T Moll (2 patents)William WillettChun Wing Wong (11 patents)William WillettVladimir Leonov (2 patents)William WillettKenlip Ong (2 patents)William WillettAllan F Papp (1 patent)William WillettMark S Mayer (1 patent)William WillettChristian Colquhoun (1 patent)William WillettChung Wing Wong (0 patent)William WillettWilliam Willett (13 patents)Chun Wing (Edward) WongChun Wing (Edward) Wong (4 patents)Chung Ming (Bryan) ChengChung Ming (Bryan) Cheng (3 patents)Joseph T MollJoseph T Moll (15 patents)Chun Wing WongChun Wing Wong (11 patents)Vladimir LeonovVladimir Leonov (11 patents)Kenlip OngKenlip Ong (6 patents)Allan F PappAllan F Papp (7 patents)Mark S MayerMark S Mayer (5 patents)Christian ColquhounChristian Colquhoun (3 patents)Chung Wing WongChung Wing Wong (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (13 from 1,702 patents)


13 patents:

1. 9375649 - Toy vehicle

2. 8574021 - Foldable toy vehicles

3. 8430713 - Three wheeled toy vehicle

4. 8376804 - Motorized toy creature

5. 8197298 - Transformable toy vehicle

6. 7946902 - Articulated walking toy

7. 7794300 - Transformable toy vehicle

8. 7217170 - Transformable toy vehicle

9. 6988928 - Compact motion mechanism for an animated doll

10. 6793553 - Compact motion mechanism for an animated doll

11. 6776681 - Animated doll

12. 5213538 - Pop-action bouncing doll

13. 5199726 - Foot attached rollerskate or similar article and assembly method therefor

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as of
12/15/2025
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