Average Co-Inventor Count = 2.90
ph-index = 3
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. Nissan Motor Company Limited (3 from 13,402 patents)
2. Bridgestone Corporation (1 from 5,119 patents)
3 patents:
1. 4858899 - Bushing type vibration insulator
2. 4664408 - Stabilizer for motor road vehicles
3. 4560027 - Power unit supporting structure