Average Co-Inventor Count = 1.00
ph-index = 4
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. Black Decker Inc. (2 from 5,073 patents)
2. Porter-cable Corporation (2 from 112 patents)
4 patents:
1. 7281887 - Router plunge depth adjustment mechanism
2. 7255520 - Router plunge depth adjustment mechanism
3. 6926479 - Router plunge depth adjustment mechanism
4. 6863480 - Router plunge depth adjustment mechanism