Average Co-Inventor Count = 2.11
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. (5 from 27,412 patents)
5 patents:
1. 9987852 - Tri-color ink cartridge housing
2. 9815290 - Tri-color ink cartridge
3. D741403 - Pen for a printer
4. D741402 - Pen for a printer
5. D727418 - Pen for a printer