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. Demmer Corporation (2 from 5 patents)
2 patents:
1. 5557964 - Double plane bend former
2. 5481897 - Double plane bend former