Average Co-Inventor Count = 2.03
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.
Company Filing History:
1. Tomy Company, Ltd. (25 from 577 patents)
25 patents:
1. D1107121 - Playing surface for spinning top toy
2. D1098290 - Playing surface for spinning top toy
3. 12427434 - Spinning top toy
4. D1085238 - Playing surface for spinning top toy
5. D1085253 - Spinning top toy
6. D1084147 - Spinning top toy
7. D1075946 - Spinning top toy
8. D1068956 - Spinning top toy
9. D1068952 - Spinning top toy
10. D1068954 - Spinning top toy
11. 12246263 - Top toy
12. 12151178 - Top toy
13. 11986744 - Top toy and top toy set
14. 11904251 - Top toy
15. D1004000 - Playing surface for spinning top toy