Average Co-Inventor Count = 1.67
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. Nanjing Chervon Industry Co., Ltd. (4 from 321 patents)
2. Chervon (hk) Limited (1 from 183 patents)
3. Chervon Limited (1 from 55 patents)
6 patents:
1. 12466050 - Power tool combination and auxiliary handle
2. 12420386 - Power tool
3. 11842860 - Integrated electronic switch and power tool
4. 9914205 - Auxiliary handle and electric tool having the same
5. D605586 - Power pack
6. D550615 - Charger