Average Co-Inventor Count = 2.57
ph-index = 2
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. Kienzle Apparate Gmbh (3 from 65 patents)
3 patents:
1. 4670750 - Photoelectric impulse transmitter
2. 4308528 - Electromechanically driven digital indicating device
3. 3951307 - Timing of the control and resetting motor in a fuel dispensing