Average Co-Inventor Count = 1.66
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 (13 from 90,594 patents)
13 patents:
1. 4847640 - Dual-mode recorder system
2. D301885 - Hand held electronic dialer
3. D298324 - Keyboard
4. 4767348 - External memory pack having an opening and a slideable shutter
5. D296697 - Computer
6. D291698 - Memory card for word processor
7. 4683519 - Connection structure
8. D289418 - Desk-top electronic calculator
9. D282853 - Desk-top electronic calculator
10. D282373 - Electronic typewriter
11. D269277 - Desk-top electronic calculator
12. D268422 - Electronic calculator
13. D266855 - Electronic calculator with thermometer and timer