Average Co-Inventor Count = 2.57
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. Komatsu Corporation (3 from 2,730 patents)
2. Bridgestone Corporation (2 from 5,118 patents)
3 patents:
1. D677607 - Vehicle suspension
2. 8256795 - Off-road truck suspended with rubber spring device
3. D660750 - Vehicle suspension