Average Co-Inventor Count = 2.00
ph-index = 4
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. Siemens Communications, Inc. (5 from 209 patents)
2. Siemens Enterprise Communications, Inc. (4 from 85 patents)
9 patents:
1. 8554845 - Method and apparatus for automatically setting 'out of office' greetings
2. 8145717 - System and method for providing presence age information in a unified communication system
3. 7991141 - Method and apparatus for personal call routing request and handling
4. 7761516 - System and method for e-mail presence confirmation
5. 7698367 - System and method for presence enabled e-mail delivery
6. 7542756 - Apparatus and method for restoring a conference connection to a cellular telephone
7. 7437141 - Apparatus and method for easily restoring a connection to a telephone
8. 7317788 - Method and system for providing a voice mail message
9. 7136480 - Methods and apparatus for processing a call