Average Co-Inventor Count = 3.31
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 Mobile Communications Ab (5 from 458 patents)
2. Sony Corporation (3 from 58,129 patents)
3. Sony Ericsson Mobile Communications Ab (2 from 1,101 patents)
7 patents:
1. 8718610 - Controlling sound characteristics of alert tunes that signal receipt of messages responsive to content of the messages
2. 8625882 - User interface with three dimensional user input
3. 8581957 - Video conference using an external video stream
4. 8270960 - Connecting mobile terminals based on sensor data
5. 8254972 - Device and method for handling messages
6. 8078468 - Speech recognition for identifying advertisements and/or web pages
7. 7984455 - Enhanced native contact book application