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. Allis-chalmers Corporation (2 from 532 patents)
2 patents:
1. 4279175 - Adjustment for shift fork on a shift rail of a transmission
2. 3974717 - Four pinion differential