Average Co-Inventor Count = 2.67
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 patents:
1. 4812103 - Implement-coupling assembly for material-handling apparatus
2. 4164915 - Conversion of gasoline to diesel engine