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. Volvo Trucks North America, Inc. (2 from 86 patents)
2 patents:
1. 7150471 - Cushioned restraint system
2. 6622822 - Bunk ladder