Average Co-Inventor Count = 4.00
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. International Business Machines Corporation (5 from 164,108 patents)
5 patents:
1. 8973153 - Creating audio-based annotations for audiobooks
2. 8666051 - Notification to users of events
3. 8494136 - Systems and arrangements for communicating with an automated interactive telecommunications service system
4. 8229083 - Method and system for automatically connecting to conference calls
5. 7778629 - Method and system for handling potentially contentious situations upon receipt of an automatically connecting SMS message