Average Co-Inventor Count = 4.22
ph-index = 9
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. At+t Corp. (9 from 4,208 patents)
2. Lucent Technologies Inc. (1 from 9,364 patents)
10 patents:
1. 6813347 - Selective call waiting
2. 5487104 - Arrangement for displaying menu screens on a telephone terminal
3. 5412713 - Display for a telephone terminal
4. 5396547 - Arrangement for entering information into a directory on a telephone
5. 5392337 - Arrangement for varying the display time for messages displayable on a
6. 5381463 - Arrangement for securing menu screens on a telephone terminal
7. 5381461 - Interactive display for use in a telephone terminal
8. 5377261 - Apparatus and method for accessing both local and network-based features
9. 5373551 - Selectable display for a telephone terminal
10. 5371788 - Arrangement for displaying menu screens on a telephone terminal