Average Co-Inventor Count = 4.61
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. S-B Power Tool Corporation (3 from 24 patents)
3 patents:
1. D478488 - Palm grip sander
2. D476871 - Jigsaw
3. D474953 - Hand-held power drill