Average Co-Inventor Count = 3.31
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. Dictaphone Corporation. (3 from 159 patents)
2. Pitney Bowes Inc. (2 from 2,979 patents)
5 patents:
1. 5265075 - Voice processing system with editable voice files
2. 5153905 - Priority voice message delivery system
3. 5126543 - Integrated hand microphone with barcode reader and dictation controls
4. 5033077 - Voice message delivery to unattended station
5. 4922514 - Method and apparatus for dispatching services