Average Co-Inventor Count = 2.09
ph-index = 4
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. Canon Kabushiki Kaisha (3 from 90,809 patents)
2. Canon Information Systems, Inc. (1 from 77 patents)
4 patents:
1. 6118546 - Printer/facsimile driver with page count generation
2. 5832298 - Adaptive graphical user interface for a network peripheral
3. 5784177 - Printer/facsimile driver
4. 5528734 - Printer control system with copier type document handling