Average Co-Inventor Count = 4.00
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. International Business Machines Corporation (5 from 164,108 patents)
5 patents:
1. 9516464 - Notification to users of events
2. 9324061 - Notification to users of events
3. 9177301 - Notification to users of events
4. 8879704 - Notification to users of events
5. 8831195 - Communicating with an automated interactive telecommunications service system