Average Co-Inventor Count = 4.00
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. Sagem Defense Securite (1 from 219 patents)
2. Sagem Sa (1 from 136 patents)
2 patents:
1. 7205704 - Valve control device
2. 7026746 - Valve control device