Average Co-Inventor Count = 2.00
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 164,219 patents)
2. Informix, Inc. (1 from 1 patent)
2 patents:
1. 6724401 - Computer-based documentation and instruction
2. 6259445 - Computer-based documentation and instruction