Average Co-Inventor Count = 3.60
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 27,404 patents)
3 patents:
1. 12474662 - Photoconductive drum supports
2. 12265352 - Printing drum mounting system
3. 12013657 - Printing drum mounting system