Average Co-Inventor Count = 3.02
ph-index = 18
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 (25 from 90,753 patents)
25 patents:
1. D369617 - Printer for electronic computer
2. D365119 - Ink cartridge for printer
3. D363736 - Ink cartridge for printer
4. D357274 - Container for ink cartridge
5. D356332 - Ink cartridge for printer
6. D355929 - Ink cartridge for printer
7. D355213 - Ink cartridge for printer
8. D355215 - Ink cartridge for printer
9. D355210 - Ink cartridge for printer
10. D355211 - Printing head for printer
11. D355212 - Printing head for printer
12. D352060 - Ink cartridge for printer
13. D352059 - Ink cartridge for printer
14. D352061 - Printing head for printer
15. D351855 - Ink cartridge for printer