Average Co-Inventor Count = 2.00
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. Brandt-pra, Inc. (1 from 15 patents)
2. Reach Electronics, Inc. (1 from 5 patents)
2 patents:
1. 4114804 - Counterfeit detection means for paper counting
2. 4012596 - Telephone patch