Average Co-Inventor Count = 3.60
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 Mining and Construction Oy (3 from 234 patents)
2. Riikku Group Oy (0 patent)
3 patents:
1. D1088056 - Drill rig
2. D968475 - Wheel loader
3. D926843 - Pressure accumulator for rock drills