Average Co-Inventor Count = 3.27
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 27,394 patents)
3 patents:
1. 11209750 - Toner refill cartridge with holder holding memory unit thereon and rotatable with respect to cartridge body
2. 11126113 - Structure for releasing internal pressure in development cartridge when refilling toner
3. 10816928 - Member to manage location relationship between process roller and photoconductive drum