Average Co-Inventor Count = 1.00
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. Other (1 from 832,761 patents)
2. Raymond Production Systems Corporation (1 from 5 patents)
2 patents:
1. 5017052 - Cup conveyor
2. 4673080 - Article transport elevator