Average Co-Inventor Count = 1.90
ph-index = 10
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. (20 from 443 patents)
20 patents:
1. D696347 - Pen
2. D600987 - Stapler
3. D598953 - Pen
4. D598794 - Ruler
5. D598793 - Ruler
6. D598795 - Ruler
7. D595351 - Highlighter
8. D593605 - Pen
9. D593604 - Pen
10. D592472 - Stapler
11. D592245 - Pen
12. D591572 - Stapler
13. D591345 - Pen
14. D591346 - Pen
15. D591348 - Pen