Average Co-Inventor Count = 1.00
ph-index = 9
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. Beifa Group Co., Ltd. (26 from 443 patents)
26 patents:
1. D953423 - Pen
2. D923708 - Pen
3. D922487 - Pen
4. D922486 - Pen
5. D912147 - Pen
6. D912148 - Pen
7. D912142 - Pen
8. D912145 - Pen
9. D912146 - Pen
10. D903763 - Pen
11. D867454 - Pen
12. D844705 - Pen
13. D823393 - Pen
14. D823394 - Pen
15. D708670 - Pen