Average Co-Inventor Count = 3.00
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. Yamaha Hatsudoki Kabushiki Kaisha (2 from 4,233 patents)
2 patents:
1. 8381854 - All terrain vehicle with improved air intake
2. 8002061 - All terrain vehicle with improved air intake