Average Co-Inventor Count = 1.41
ph-index = 4
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. Caterpillar Inc. (4 from 9,451 patents)
4 patents:
1. 8960725 - Hollow fender
2. 8919497 - Powered operator access system
3. 8882152 - Fender assembly
4. 8074768 - Powered operator access system