Average Co-Inventor Count = 3.43
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. Osg Corporation (2 from 130 patents)
2. Tunalogy Corporation (1 from 1 patent)
2 patents:
1. 7815402 - Cutting insert for radius cutter and indexable-insert radius cutter fitted with the same
2. 7504149 - Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating