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. Extang Corporation (2 from 83 patents)
2 patents:
1. 8262148 - Tonneau cover system
2. D620877 - Tonneau cover