Average Co-Inventor Count = 2.86
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. Hewlett-packard Development Company, L.p. (2 from 27,394 patents)
2 patents:
1. 7230730 - Selective printing after consumable exhaustion
2. 7099028 - Systems and methods for providing restricted web site access to users of certain brands of printing device replaceable components