Average Co-Inventor Count = 1.48
ph-index = 9
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 (22 from 90,753 patents)
23 patents:
1. D998694 - Printing machine
2. D795342 - Post-processing apparatus for photocopier
3. D478619 - Laser beam printer
4. D477839 - Operation device for image forming apparatus
5. D473587 - Photocopier
6. D472243 - Facsimile transmitter-receiver
7. D458958 - Photocopier
8. D438239 - Post-processing apparatus for copying machine
9. D436370 - Photocopier
10. D421979 - Facsimile transmitter-receiver
11. D390866 - Photocopier
12. D390592 - Paper feeding device for photocopier
13. D384368 - Toner bottle for copying machine
14. D382011 - Toner bottle cap for copying machine
15. D380768 - Photocopier