Average Co-Inventor Count = 1.00
ph-index = 12
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. (19 from 443 patents)
19 patents:
1. D632178 - Ink bottle
2. D628631 - Marker
3. D628632 - Marker
4. D628630 - Marker
5. D624963 - Highlighter
6. D622767 - Highlighter
7. D616937 - Highlighter
8. D616496 - Highlighter
9. D616499 - Pen
10. D611097 - Pen
11. D611096 - Pen
12. D611095 - Pen
13. D610195 - Highlighter
14. D607934 - Pen
15. D607511 - Pen