Average Co-Inventor Count = 2.00
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. Massey-ferguson Inc. (2 from 78 patents)
2 patents:
1. 4027547 - Single lever control
2. 3964713 - Reversible seat lock