Average Co-Inventor Count = 2.15
ph-index = 7
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. Lucent Technologies Inc. (7 from 9,364 patents)
2. American Telephone & Telegraph Co., At&t Bell Laboratories (2 from 745 patents)
3. Alcatel Lucent (1 from 5,032 patents)
4. Alcatel-lucent USA Inc. (1 from 1,310 patents)
11 patents:
1. 8571950 - Billing based on equivalent quality of service units
2. 7522629 - Sending signaling messages to CDMA cellular mobile stations
3. 6603972 - Apparatus, method and system for voice communication hand-off in a mobile packet data network environment
4. 6539004 - Time synchronization of packetized radio signals to base stations
5. 6529505 - System for expanding a parameter encoding field in a message to allow additional parameters to be added while maintaining compatibility with existing parameter encodings
6. 6356757 - Method and apparatus for tracking truck groups between wireless and wireline applications
7. 6349130 - Method to pre-qualify copper loops for ADSL service
8. 6262715 - Ergonomic computer mouse
9. 5623534 - Method and apparatus for exchanging administrative information between
10. 4689815 - Controlling multi-port hunt groups in a distributed control switching
11. 4686701 - Processing sequence calls in a distributed control switching system