Average Co-Inventor Count = 2.40
ph-index = 1
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. (3 from 27,427 patents)
3 patents:
1. 9962940 - Managing a service cartridge
2. 9592671 - Managing a service cartridge for an inkjet printhead
3. 8424986 - Printer ink delivery system with intermediate buffer ink tanks