Average Co-Inventor Count = 3.00
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 Ab (1 from 686 patents)
2. Sandvik Mining and Construction Oy (1 from 234 patents)
3. Savcor It Oy (0 patent)
2 patents:
1. 7337865 - Arrangement for passage control of mine vehicles
2. 6470989 - Method and arrangement for preventing the passage of a mining vehicle