Average Co-Inventor Count = 2.04
ph-index = 5
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 (8 from 90,631 patents)
2. Other (1 from 832,718 patents)
9 patents:
1. 7176920 - Computer games apparatus
2. 7165714 - Networked business system
3. 7121462 - User programmable smart card interface system
4. 6877655 - Providing services utilizing a smart card
5. 6874683 - User programmable smart card interface system for an image album
6. 6871782 - User programmable smart card interface system having an arbitrary mapping
7. 6695215 - Hyperlink access system
8. 6507410 - Method for non-linear document conversion and printing
9. 6304907 - Network resource access method and apparatus