Average Co-Inventor Count = 2.57
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. Xerox Corporation (2 from 24,195 patents)
2. Palo Alto Research Center Inc. (1 from 2,078 patents)
3 patents:
1. 7913920 - Document processing devices, systems and methods thereof
2. 7228428 - Method and apparatus for embedding encrypted images of signatures and other data on checks
3. 6641053 - Foreground/background document processing with dataglyphs