Average Co-Inventor Count = 4.44
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. Beijingwest Industries Co., Ltd. (1 from 111 patents)
2. Bwi (Shanghai) Co., Ltd. (1 from 24 patents)
2 patents:
1. 11813916 - Integrated air supply unit
2. 11518357 - Hydraulic control unit with piston pump