Average Co-Inventor Count = 4.50
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. US Synthetic Corporation (2 from 569 patents)
2. Ulterra Drilling Technologies, L.p. (2 from 42 patents)
3 patents:
1. 11255129 - Shaped cutters
2. 11035177 - Shaped cutters
3. D914070 - Cutting tool