Average Co-Inventor Count = 2.83
ph-index = 14
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 (19 from 90,631 patents)
19 patents:
1. 7574652 - Methods for interactively defining transforms and for generating queries by manipulating existing query data
2. 7455227 - System for card-based service access
3. 7191236 - Transparent telecommunications system and apparatus
4. 7159763 - Card reading device for service access
5. 7156302 - Card reading device for service access
6. 7121462 - User programmable smart card interface system
7. 7099946 - Transferring a media browsing session from one device to a second device by transferring a session identifier and a session key to the second device
8. 6978933 - Card for service access
9. 6910627 - Smart card systems and electronic ticketing methods
10. 6877655 - Providing services utilizing a smart card
11. 6874683 - User programmable smart card interface system for an image album
12. 6871782 - User programmable smart card interface system having an arbitrary mapping
13. 6827263 - Card for service access
14. 6824045 - Method and system for using multiple smartcards in a reader
15. 6804786 - User customizable secure access token and multiple level portable interface