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. Ilco Unican Corporation (4 from 34 patents)
4 patents:
1. 4916299 - Card recepticle housing
2. D299905 - Electronic card-operated door lock
3. 4762212 - Lock actuator assembly and card reader
4. 4592453 - Lock actuator assembly