Average Co-Inventor Count = 2.67
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. Sagem Sa (2 from 136 patents)
2 patents:
1. 6748245 - Method for managing power supply to a cellular radiotelephone station
2. 6728516 - Data transmission method by radiocommunication channel