Average Co-Inventor Count = 1.33
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. National Union Electric Corporation (2 from 48 patents)
2 patents:
1. 4123597 - Thermal cells
2. 4065605 - Thermal cells