Average Co-Inventor Count = 1.93
ph-index = 10
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 (28 from 90,594 patents)
28 patents:
1. D1053941 - Printer
2. D942537 - Ink tank for printer
3. D799591 - Printer
4. D791868 - Ink tank for printer
5. D696721 - Ink tank for printer
6. 6836340 - Image processing apparatus
7. D479729 - Image forming apparatus
8. D475083 - Printer
9. D456445 - Laser beam printer
10. D452702 - Laser beam printer
11. D452701 - Laser beam printer
12. D451129 - Computer printer
13. D450082 - Computer printer
14. D449065 - Computer printer
15. D448795 - Toner supplying cartridge for photocopier