Average Co-Inventor Count = 4.80
ph-index = 2
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 (2 from 164,197 patents)
2 patents:
1. 6259043 - Methods, systems and products pertaining to a digitizer for use in paper based record systems
2. 5963671 - Enhancement of soft keyboard operations using trigram prediction