Average Co-Inventor Count = 2.15
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 (30 from 90,697 patents)
30 patents:
1. D315354 - Book reader for the blind
2. D305436 - Printer
3. D303981 - Dest-top electronic calculator
4. D298548 - Desk-top electronic calculator
5. D298546 - Desk-top electronic calculator
6. D298545 - Desk-top electronic calculator
7. D298547 - Desk-top electronic calculator
8. D289418 - Desk-top electronic calculator
9. D289419 - Desk-top electronic calculator
10. D289416 - Desk-top electronic calculator
11. D287507 - Desk-top electronic calculator
12. D287508 - Desk-top electronic calculator
13. D285933 - Desk-top electronic calculator
14. D285934 - Desk-top electronic calculator
15. D282853 - Desk-top electronic calculator