Average Co-Inventor Count = 1.75
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 (2 from 47 patents)
2 patents:
1. 4119222 - Tree harvesting apparatus
2. D248953 - Tree harvester