Average Co-Inventor Count = 5.00
ph-index = 3
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. 7647992 - Polycrystalline diamond carbide composites
2. 7211218 - Polycrystalline diamond carbide composites
3. 6454027 - Polycrystalline diamond carbide composites