Average Co-Inventor Count = 4.44
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. Verification Technologies, Inc. (2 from 19 patents)
2 patents:
1. 6707539 - Portable product authentication device
2. 6490030 - Portable product authentication device