Average Co-Inventor Count = 4.15
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. Telecommunication Systems, Inc. (9 from 432 patents)
9 patents:
1. 8738496 - Prepaid short messaging
2. 8284784 - Gateway application to support use of a single internet address domain for routing messages to multiple multimedia message service centers
3. 8195205 - Gateway application to support use of a single internet address domain for routing messages to multiple multimedia message service centers
4. 8175953 - Prepaid short messaging
5. 8060429 - Prepaid short messaging
6. 7991411 - Method to qualify multimedia message content to enable use of a single internet address domain to send messages to both short message service centers and multimedia message service centers
7. 7853511 - Prepaid short messaging
8. 7428510 - Prepaid short messaging
9. 6782258 - Wireless hot-lining with automatically assigned variable hot-line number