Average Co-Inventor Count = 3.27
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 (1 from 157 patents)
2. Snap-On Tools Company (1 from 57 patents)
2 patents:
1. 6079298 - Ergonomic handle and driver incorporating same
2. 5332305 - Tool chest with tool pallet