Average Co-Inventor Count = 1.64
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 (3 from 164,108 patents)
3 patents:
1. 8417701 - Generation of a categorization scheme
2. 6502127 - Computer email with telephony support
3. 6400820 - Java enabled groupware