Average Co-Inventor Count = 3.75
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 (3 from 90,756 patents)
2. Canon Information Systems, Inc. (2 from 77 patents)
5 patents:
1. 7454476 - Remote maintenance and servicing of a network peripheral device over the world wide web
2. 7246147 - Upload and retrieval by an image device of a scanned image to and from a web file server
3. 6473788 - Remote maintenance and servicing of a network peripheral device over the world wide web
4. 6003078 - Automatic service requests over the world wide web
5. 5901286 - Method and apparatus for communicating with a network peripheral