Average Co-Inventor Count = 3.16
ph-index = 1
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 (5 from 164,108 patents)
5 patents:
1. 9710500 - Accessing data and functionality in database systems
2. 9678970 - Database storage reclaiming program
3. 9672215 - Database storage reclaiming program
4. 9588999 - Database storage reclaiming program
5. 9558219 - Database storage reclaiming program