Average Co-Inventor Count = 3.00
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. Yamaha Hatsudoki Kabushiki Kaisha (3 from 4,244 patents)
3 patents:
1. 8117942 - Vehicle handle and vehicle
2. 6497300 - Locking arrangement for motorcycle
3. 6237710 - Locking arrangement for motorcycle