Average Co-Inventor Count = 5.46
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. Porter-cable/delta (2 from 22 patents)
2 patents:
1. 6569002 - Hand-held oscillating spindle sander
2. 6347624 - Tile saw