Average Co-Inventor Count = 3.69
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 (4 from 164,108 patents)
4 patents:
1. 9864742 - Persona management system for communications
2. 9141689 - Persona management system for communications
3. 8825833 - Tracking computer system configuration changes with corresponding message responses
4. 8171416 - Confirmation system and method for instant messaging