Average Co-Inventor Count = 2.77
ph-index = 1
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. Nanjing Chervon Industry Co., Ltd. (3 from 321 patents)
3 patents:
1. 12330278 - Fastening tool
2. 11772250 - Nail gun
3. 10525577 - Power tool