Average Co-Inventor Count = 4.48
ph-index = 5
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 164,219 patents)
5 patents:
1. 5936614 - User defined keyboard entry system
2. 5528266 - Flat touch screen workpad for a data processing system
3. 5309555 - Realtime communication of hand drawn images in a multiprogramming window
4. 5252951 - Graphical user interface with gesture recognition in a multiapplication
5. 5157384 - Advanced user interface