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. Cogent Systems, Inc. (2 from 9 patents)
2 patents:
1. 7194393 - Numerical model for image feature extraction
2. 7020591 - Partial differential equation model for image feature extraction and identification