Average Co-Inventor Count = 2.00
ph-index = 1
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. Palco Telecom Inc. (2 from 11 patents)
2 patents:
1. 4903294 - Low voltage operated coin relay
2. 4896348 - Paystation monitor circuit to prevent fraudulent use