Average Co-Inventor Count = 1.71
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. Sperry Corporation (3 from 1,032 patents)
3 patents:
1. 4305690 - Delivery tray return mechanism for a bale wagon
2. 4289436 - Delivery tray release mechanism for a bale wagon
3. 4271958 - Shuttle cross conveyor