Average Co-Inventor Count = 2.40
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. J. I. Case Company (2 from 564 patents)
2. Case Corporation (575 patents)
3. James C. Skeel (0 patent)
4. Lloyd A. Brewer (0 patent)
5. William R. Seidel (0 patent)
2 patents:
1. 5000650 - Automatic return to travel
2. 4022077 - Control means with a spring lever