Average Co-Inventor Count = 2.40
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. Shur-line (2 from 6 patents)
2 patents:
1. D386316 - Brush handle
2. 5588221 - Drive drive shaft for a paint brush and roller cover cleaning machine