Average Co-Inventor Count = 5.23
ph-index = 4
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 (20 from 90,594 patents)
20 patents:
1. RE50645 - Ink jet recording apparatus
2. 12365183 - Ink tank and ink jet printing apparatus
3. RE50482 - Printing apparatus and liquid storage member
4. 12263689 - Printing apparatus
5. 11964841 - Feeding apparatus and printing apparatus
6. 11912036 - Ink tank and ink jet printing apparatus
7. RE49336 - Printing apparatus and liquid storage member
8. 11167556 - Ink tank and ink jet printing apparatus
9. 10625514 - Ink jet recording apparatus
10. 10427412 - Liquid ejecting apparatus and liquid refilling container
11. 10272688 - Ink tank and ink jet printing apparatus
12. 10214032 - Printing apparatus
13. 10131154 - Ink jet recording apparatus
14. 10118396 - Printing apparatus and liquid storage member
15. 10086617 - Printing apparatus