Average Co-Inventor Count = 3.05
ph-index = 6
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 (11 from 90,631 patents)
11 patents:
1. 5587812 - Facsimile apparatus with common sheet conveying path
2. 5413426 - Recording apparatus
3. 5400146 - Image formation apparatus
4. 5325214 - Facsimile apparatus
5. 4961091 - Sheet receiving device
6. 4768100 - Image processing apparatus
7. 4768063 - Sheet material receiving device
8. 4426883 - Web roll amount detecting apparatus
9. 4405227 - Photographic apparatus
10. 4351609 - Photographing apparatus
11. 4259007 - Photographic apparatus