Average Co-Inventor Count = 2.00
ph-index = 1
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. Power Tool Holders, Inc. (1 from 112 patents)
2. T&s Brass and Bronze Works, Inc. (20 patents)
3. Trugrit Traction, Inc. (2 patents)
1 patent:
1. 5826888 - Quick release chuck device