Average Co-Inventor Count = 5.33
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 (4 from 164,108 patents)
4 patents:
1. 7865560 - System for summarization of threads in electronic mail
2. 7849147 - Method and apparatus for summarization of threads in electronic mail
3. 7437686 - Systems, methods and computer program products for graphical user interface presentation to implement filtering of a large unbounded hierarchy to avoid repetitive navigation
4. 7392280 - Method for summarization of threads in electronic mail