Average Co-Inventor Count = 3.53
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. Lexmark International, Inc. (2 from 3,033 patents)
2 patents:
1. 8448336 - Electrophotographic roller with resistance to nip banding
2. 8171638 - Process for providing improved electrical properties on a roll for use in electrophotography