Average Co-Inventor Count = 4.44
ph-index = 2
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 3,032 patents)
2 patents:
1. 6231043 - Retractable exit tray for imaging apparatus
2. 6161915 - Identification of thermal inkjet printer cartridges