Average Co-Inventor Count = 3.84
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. Hewlett-packard Development Company, L.p. (2 from 27,394 patents)
2. Hewlett-packard Company (2 from 9,638 patents)
4 patents:
1. 12347155 - Image adjustment
2. 6930713 - Method and system for providing a printed image with a related sound
3. 6563563 - Printing of image with related sound
4. 6204940 - Digital processing of scanned negative films