Average Co-Inventor Count = 3.00
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. (1 from 27,394 patents)
2. Hewlett-packard Company (1 from 9,638 patents)
2 patents:
1. 6663207 - Determining inkjet printer pen turn-on voltages
2. 6454376 - Determining inkjet printer pen turn-on voltages