Average Co-Inventor Count = 4.61
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. Caere Corporation (2 from 18 patents)
2. Scansoft, Inc. (1 from 27 patents)
3 patents:
1. 6820094 - Computer-based document management system
2. 6237011 - Computer-based document management system
3. 6009442 - Computer-based document management system