Average Co-Inventor Count = 4.00
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. Sandvik Tamrock Oy (1 from 38 patents)
1 patent:
1. 6929098 - Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer