Average Co-Inventor Count = 2.15
ph-index = 13
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 (34 from 90,756 patents)
34 patents:
1. D820120 - Texture measuring instrument
2. 9662007 - Ophthalmologic apparatus
3. D502501 - Partial right-side panel and rear panel for an ink-jet cartridge
4. D486167 - Digital camera
5. D471218 - Video camera with video tape recorder
6. D443892 - Ink cartridge with printing head for printer
7. D442625 - Control panel for computer printer
8. D442615 - Video camera with video tape recorder
9. D438553 - Video camera with video tape recorder
10. D438225 - Video camera with video tape recorder
11. D437880 - Set of control buttons and indicator light for computer printer
12. D434793 - Plate for computer printer
13. D433443 - Computer printer
14. D430200 - Ink tank for printer
15. D411986 - Data input/output terminal for computer