Average Co-Inventor Count = 2.00
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. Polaris Industries Inc. (2 from 885 patents)
2. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)
2 patents:
1. 5479909 - Snowmobile with control system for activating electronic fuel injection
2. 5172675 - Power supply circuit for an internal combustion engine