Average Co-Inventor Count = 2.57
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. Compaq Computer Corporation, Inc. (2 from 2,019 patents)
2. Hewlett-packard Development Company, L.P. (1 from 27,412 patents)
3 patents:
1. 7428550 - Systems and methods for estimating the number of unique attributes in a database
2. 6557014 - Method and apparatus for record addressing in partitioned files
3. 6473774 - Method and apparatus for record addressing in partitioned files