Average Co-Inventor Count = 4.09
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 164,197 patents)
3 patents:
1. 7921191 - Schema management
2. 7433940 - Schema management
3. 7353387 - Method and system for integrating encryption functionality into a database system