Average Co-Inventor Count = 2.40
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. Snap-on Tools Corporation (2 from 157 patents)
2 patents:
1. 4503619 - Injector height measuring tool assembly
2. 4498244 - Target including sliding scale