Average Co-Inventor Count = 3.71
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. Basic Incorporated (2 from 4 patents)
2. Avm, Incorporated (1 from 42 patents)
3 patents:
1. 4277651 - Telephone dialer
2. D258062 - Telephone dialer
3. 4010353 - Electronic voting machine with cathode ray tube display