Average Co-Inventor Count = 4.07
ph-index = 4
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. Scansoft, Inc. (2 from 27 patents)
2. Caere Corporation (2 from 18 patents)
4 patents:
1. 6820094 - Computer-based document management system
2. 6810404 - Computer-based document management system
3. 6237011 - Computer-based document management system
4. 6009442 - Computer-based document management system