Average Co-Inventor Count = 1.00
ph-index = 2
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. Shanghai Kunjek Handtools and Hardware Co., Ltd. (7 from 11 patents)
7 patents:
1. D850738 - Pipe dredge
2. D850739 - Pipe dredge
3. D850036 - Pipe dredge
4. D849339 - Pipe dredge
5. D849340 - Pipe dredge
6. D849341 - Pipe dredge
7. D840118 - Pipe dredge