Average Co-Inventor Count = 5.00
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. Dialware Inc (5 from 14 patents)
2. Beep Card Inc. (4 from 10 patents)
9 patents:
1. 9361444 - Card for interaction with a computer
2. 8935367 - Electronic device and method of configuring thereof
3. 8843057 - Physical presence digital authentication system
4. 8544753 - Card for interaction with a computer
5. 8509680 - Physical presence digital authentication system
6. 7941480 - Computer communications using acoustic signals
7. 7480692 - Computer communications using acoustic signals
8. 7383297 - Method to use acoustic signals for computer communications
9. 7334735 - Card for interaction with a computer