Average Co-Inventor Count = 3.00
ph-index = 1
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 Timken Company (1 from 316 patents)
1 patent:
1. 5648611 - Process for measuring the case depth of case-carburized steel