Average Co-Inventor Count = 1.50
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 Superior Electric Company (1 from 68 patents)
2 patents:
1. D276028 - Line voltage monitor system
2. D257342 - Electrical transformer