Average Co-Inventor Count = 1.50
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. Maschinenfabrik Kemper Gmbh (2 from 4 patents)
2 patents:
1. 5237804 - Machine for mowing and chopping corn and similar stalk-like harvested
2. 4594842 - Machine for harvesting and chopping of maize or similar stalk-type