Average Co-Inventor Count = 2.77
ph-index = 2
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. Other (1 from 832,718 patents)
2. Rockwell International Corporation (1 from 3,430 patents)
3. Teltrend, Inc. (1 from 25 patents)
3 patents:
1. 5539818 - Telephonic console with prerecorded voice message and method
2. 5461668 - Telephonic console with programmable nonvolatile personality memory and
3. 5315650 - Caller identification transmit path limiter