Average Co-Inventor Count = 2.09
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. Other (4 from 832,812 patents)
4 patents:
1. 4171607 - Two-row tobacco harvester
2. 4069648 - Tobacco harvester
3. 4037392 - Tobacco harvester
4. 4015484 - Guide pulley for wide belts