Average Co-Inventor Count = 3.75
ph-index = 2
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. The University of Chicago (1 from 917 patents)
2. Arch Development Corporation (1 from 349 patents)
2 patents:
1. 5989511 - Smooth diamond films as low friction, long wear surfaces
2. 5840132 - Lubricated boride surfaces