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. Chongqing Zongshen General Power Machine Co., Ltd. (1 from 6 patents)
2. Chongqing Zongshen Technology R & D Co., Ltd. (1 from 2 patents)
2 patents:
1. 9273636 - Automatic control apparatus for carburetor choke valve
2. D528562 - Lawn mower engine