Average Co-Inventor Count = 5.00
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. Paccar Inc. (3 from 1,176 patents)
3 patents:
1. D655372 - Fluid tank
2. D647166 - Fluid tank
3. D647169 - Fluid tank