Average Co-Inventor Count = 2.30
ph-index = 3
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. (18 from 577 patents)
18 patents:
1. 12427434 - Spinning top toy
2. 12285698 - Top launching device
3. 12246263 - Top toy
4. 11904251 - Top toy
5. 11110362 - Spinning top launching device
6. 10960317 - Spinning top toy and spinning top toy set
7. 10799805 - Spinning top launching device
8. 10556187 - Toy top
9. 10543431 - Spinning top toy
10. 10543432 - Toy top
11. 10525365 - Spinning top toy
12. 10500511 - Spinning top toy
13. 10421022 - Detachable structure of toy
14. 10245518 - Toy top
15. 10183226 - Spinning top toy