Average Co-Inventor Count = 2.46
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 (5 from 90,872 patents)
5 patents:
1. 6910627 - Smart card systems and electronic ticketing methods
2. 6727906 - Methods and apparatus for generating images
3. 6650434 - Filtered hyperlinks in a printed document
4. 6507410 - Method for non-linear document conversion and printing
5. 6504545 - Animated font characters