Average Co-Inventor Count = 1.89
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. International Business Machines Corporation (5 from 164,108 patents)
5 patents:
1. 9621601 - User collaboration for answer generation in question and answer system
2. 9495387 - Images for a question answering system
3. 9471601 - Images for a question answering system
4. 7552224 - Ubiquitous visited links
5. 7359977 - Ubiquitous visited links