Average Co-Inventor Count = 4.00
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 164,108 patents)
2 patents:
1. 6711582 - Method and system for implementing persistent object services on a relational database
2. 6470354 - Implementing persistent object services (POS) on top of a relational database