Average Co-Inventor Count = 2.19
ph-index = 12
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 (44 from 90,753 patents)
44 patents:
1. D375518 - Copying machine
2. D374248 - Copying machine
3. D366896 - Copying machine
4. D366897 - Toner bottle
5. D362674 - Copying machine
6. D362675 - Copying machine
7. D362456 - Copying machine
8. D357933 - Copying machine
9. D354510 - Copying machine
10. D354509 - Copying machine
11. D354511 - Electronic copier
12. D354480 - Image record converting device
13. D354304 - Electronic copier
14. D351186 - Function extending machine for electronic copying machine
15. D350972 - Copying machine