Average Co-Inventor Count = 1.00
ph-index = 8
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. (18 from 443 patents)
18 patents:
1. D694331 - Pen cap
2. D690364 - Pen cap
3. D685845 - Pen
4. D685423 - Pen
5. D685425 - Pen
6. D685430 - Pen barrel
7. D661737 - Pen
8. D661736 - Pen
9. D659759 - Pen
10. D659760 - Pen
11. D655337 - Pen
12. 8123269 - Lifting device
13. D619367 - Handheld device for carrying bags
14. D619651 - Pen
15. D616935 - Pen