Average Co-Inventor Count = 1.00
ph-index = 3
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. Rolligon Corporation (2 from 5 patents)
2. Other (1 from 832,812 patents)
3 patents:
1. 4908891 - Stable back rest
2. 4436475 - Log skidder with load distributing boom attachment
3. 4239439 - Log skidder