Average Co-Inventor Count = 4.00
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. Smith International, Inc. (3 from 1,426 patents)
3 patents:
1. 7690446 - Single cone rock bit having inserts adapted to maintain hole gage during drilling
2. 7401668 - Single cone rock bit having inserts adapted to maintain hole gage during drilling
3. 7100711 - Single cone rock bit having inserts adapted to maintain hole gage during drilling