Average Co-Inventor Count = 3.46
ph-index = 6
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 (3 from 832,680 patents)
2. Dictaphone Corporation. (3 from 159 patents)
6 patents:
1. 6785369 - System and method for data recording and playback
2. 6785370 - System and method for integrating call record information
3. 6728345 - System and method for recording and storing telephone call information
4. 6252947 - System and method for data recording and playback
5. 6252946 - System and method for integrating call record information
6. 6249570 - System and method for recording and storing telephone call information