Average Co-Inventor Count = 2.25
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. 7761525 - System and method for providing improved time references in documents
2. 7657604 - System and method for securing online chat conversations
3. 7496635 - System and method for securing online chat conversations