Average Co-Inventor Count = 1.64
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. Chevron (hk) Limited (2 from 26 patents)
2. Nanjing Chevron Industry Co., Ltd. (1 from 12 patents)
3 patents:
1. D1045937 - Lawn mower handle
2. D812825 - Blower
3. D808440 - Snow thrower