Average Co-Inventor Count = 3.00
ph-index = 1
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. The United States of America as Represented by the United States (1 from 3,975 patents)
1 patent:
1. 4470525 - Coal storage hopper with vibrating screen agitator