Average Co-Inventor Count = 2.67
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. The Duriron Company, Inc. (2 from 26 patents)
2 patents:
1. 4268371 - Cable guide for a tubular anode
2. 4096051 - Tubular anode for cathodic protection