Average Co-Inventor Count = 4.86
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 (3 from 164,108 patents)
3 patents:
1. 5936614 - User defined keyboard entry system
2. 5252951 - Graphical user interface with gesture recognition in a multiapplication
3. 5157384 - Advanced user interface