Average Co-Inventor Count = 4.00
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. Lexmark International, Inc. (2 from 3,024 patents)
2 patents:
1. 9106778 - Device and method for determining presence of a document to be imaged and providing a preview of the document
2. 7715734 - Paper change detection method