Average Co-Inventor Count = 14.99
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. Harbin Dongan Automotive Engine Manufacturing Co. Ltd. (1 from 4 patents)
1 patent:
1. 11685251 - Planetary gear train transmission device of hybrid vehicle