Average Co-Inventor Count = 7.00
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. Nanjing Chervon Industry Co., Ltd. (3 from 322 patents)
3 patents:
1. 11910743 - Grass trimming head and grass trimmer having the same
2. 11503759 - Grass trimming head and grass trimmer having the same
3. 10856466 - Grass trimming head and grass trimmer having the same