Average Co-Inventor Count = 5.00
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. Coe Newnes/mcgehee, Ulc (1 from 7 patents)
2. Usnr/kockums Cancar Company (17 patents)
1 patent:
1. 6964330 - Elevated grade station drive system