Average Co-Inventor Count = 1.46
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. Telecommunication Systems, Inc. (8 from 432 patents)
2. Telecommunications Systems, Inc. (1 from 26 patents)
9 patents:
1. 9510143 - Device based trigger for location push event
2. 9408046 - 911 data messaging
3. 9369294 - Reverse 911 using multicast session internet protocol (SIP) conferencing of voice over internet protocol (VoIP) users
4. 9344840 - Wireless application protocol (WAP) application location based services (LBS)
5. 8892121 - Device based trigger for location push event
6. 8688174 - Integrated, detachable ear bud device for a wireless phone
7. 8463284 - Short messaging system (SMS) proxy communications to enable location based services in wireless devices
8. 8336664 - Telematics basic mobile device safety interlock
9. 8099105 - Device based trigger for location push event