Average Co-Inventor Count = 2.50
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. Snap-on Tools Company (2 from 56 patents)
2. Snap-on Tools Corporation (1 from 157 patents)
3 patents:
1. D428787 - Jacket for air tool
2. 5992540 - Air ratchet hand tool with thermoplastic jacket
3. D335073 - Cordless impact wrench