Average Co-Inventor Count = 2.00
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 Viking Corporation (2 from 130 patents)
2 patents:
1. 7185711 - Fire protection system
2. 7055612 - Fire protection system