Average Co-Inventor Count = 3.00
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 (1 from 164,150 patents)
2. Informix Software, Inc. (1 from 20 patents)
2 patents:
1. 6442548 - Database interface for database unaware applications
2. 5937406 - File system interface to a database