Average Co-Inventor Count = 3.11
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. Rauma Repola Oy (1 from 47 patents)
2. Nordberg-lokomo Oy (1 from 2 patents)
2 patents:
1. 5964422 - Sealed crusher
2. D248953 - Tree harvester