Average Co-Inventor Count = 4.21
ph-index = 1
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. 9177296 - Composing, forwarding, and rendering email system
2. 8909715 - References to history points in a chat history
3. 8260289 - Dynamic user-to-user address book sharing in a mobile station
4. 8001604 - Method and apparatus for masking child user authorizations from adverse use against a parent user