Average Co-Inventor Count = 1.33
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. Sandvik Tamrock Oy (1 from 38 patents)
2. Sandvik Tamrock (1 from 1 patent)
2 patents:
1. 6615932 - Arrangement in rock drilling apparatus
2. 6616244 - Method and arrangement for determining position of unmanned mining vehicles