Growing community of inventors

Hong Kong, China

Pitt Lau

Average Co-Inventor Count = 4.57

ph-index = 6

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 = 100

Pitt LauJulian Richard Payne (7 patents)Pitt LauKwun Chung Mo (6 patents)Pitt LauAlan Cheung (6 patents)Pitt LauJames Knight (6 patents)Pitt LauGerry Cody (1 patent)Pitt LauPitt Lau (7 patents)Julian Richard PayneJulian Richard Payne (23 patents)Kwun Chung MoKwun Chung Mo (8 patents)Alan CheungAlan Cheung (6 patents)James KnightJames Knight (6 patents)Gerry CodyGerry Cody (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (7 from 1,703 patents)


7 patents:

1. 12011673 - Toy vehicle with movable wheel supports

2. 7618301 - Fold-out playsets with pop-up structures

3. D555210 - Fold-out playsets with pop-up structures

4. D555212 - Fold-out playsets with pop-up structures

5. D555211 - Fold-out playsets with pop-up structures

6. D554202 - Fold-out playset with pop-up structures

7. D554203 - Fold-out playset with pop-up structures

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as of
1/1/2026
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