Average Co-Inventor Count = 3.11
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. Alterra Holdings Corporation (2 from 51 patents)
2 patents:
1. 6725546 - Hardened insert for cutting tools
2. 6625832 - Multi-function tool with cartridge