Average Co-Inventor Count = 4.29
ph-index = 5
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 Company (5 from 9,638 patents)
2. Hewlett-packard Development Company, L.p. (1 from 27,394 patents)
6 patents:
1. 6659668 - Printer access door and method of using same
2. D382894 - Inkjet printer with covered media trays
3. D373378 - Color inkjet printer
4. D322451 - Ink-jet printer
5. D322090 - Active drop ink-jet printer
6. D313426 - Printer font cartridge