Average Co-Inventor Count = 2.00
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. Ec Sander, L.l.c. (3 from 3 patents)
3 patents:
1. 9138871 - Drywall sander
2. 7867064 - Drywall sander
3. 7497765 - Drywall sander