Average Co-Inventor Count = 3.33
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. Gkn Driveline Torque Technology Kk (2 from 29 patents)
2. Tochigi Fuji Sangyo Kabushiki Kaisha (1 from 140 patents)
3 patents:
1. 8191696 - Torque transmission apparatus
2. 7713159 - Power transmitting apparatus
3. 6413183 - Power transmission apparatus