Average Co-Inventor Count = 3.75
ph-index = 3
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. (5 from 159 patents)
5 patents:
1. 7676291 - Hand microphone interfaced to game controller port of personal computer
2. 7366767 - Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone
3. 7035701 - Hand microphone interfaced to game controller port of personal computer
4. 6697841 - Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone
5. 6529450 - Hand microphone interfaced to game controller port of personal computer