Average Co-Inventor Count = 1.45
ph-index = 5
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. Qwest Communications International Inc. (4 from 435 patents)
2. U S West, Inc. (1 from 125 patents)
3. Qwest Communications Int'l., Inc. (1 from 16 patents)
6 patents:
1. 7266834 - Sharing functions between a television-based information appliance and remote control devices
2. 6760415 - Voice telephony system
3. 6535590 - Telephony system
4. D456368 - Television set top box
5. D432525 - Handheld remote control
6. D430875 - Wireless keyboard