Average Co-Inventor Count = 3.20
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. France Telecom Sa (2 from 45 patents)
2. Other (1 from 832,718 patents)
3. Siemens Aktiengesellschaft (1 from 30,034 patents)
4. France Telecom (1,156 patents)
4 patents:
1. 7734727 - Communication arrangement and method for communication systems having an interactive voice function
2. 6490258 - Mobile unit local access network
3. 6392995 - Local access network
4. 6335921 - Network giving local access to mobile phones