Average Co-Inventor Count = 8.22
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 27,431 patents)
3 patents:
1. 9987852 - Tri-color ink cartridge housing
2. 9815290 - Tri-color ink cartridge
3. D741403 - Pen for a printer