Average Co-Inventor Count = 1.33
ph-index = 3
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. Sony Ericsson Mobile Communications Ab (2 from 1,101 patents)
2. Sony Corporation (1 from 58,131 patents)
3. Sony Mobile Communications Ab (1 from 458 patents)
3 patents:
1. 8407089 - System and method for receiving and responding to promotional offers using a mobile phone
2. 7962854 - Systems, methods and computer program products for displaying content on multiple display screens using handheld wireless communicators
3. 7010333 - Radiotelephone terminal with dual-sided keypad apparatus