Average Co-Inventor Count = 1.80
ph-index = 5
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. Campbell Hausfeld/scott Fetzer Company (6 from 136 patents)
6 patents:
1. D557898 - Tray
2. 7176656 - Tool with battery pack
3. D528297 - Carrying tray
4. D526781 - Carrying case with removable tray
5. D525847 - Portion of an electric drill
6. D525432 - Carrying case