Average Co-Inventor Count = 1.71
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 (28 from 90,809 patents)
28 patents:
1. 5713033 - Electronic equipment displaying translated characters matching partial
2. 5249256 - Electronic instrument for putting out information in the form of voice
3. 4803463 - Key input means with changeable display means for displaying key
4. 4696048 - Input device
5. 4611995 - Electronic language learning machine
6. 4590560 - Electronic apparatus having dictionary function
7. 4551818 - Electronic apparatus for translating one language into another
8. 4475164 - Electronic apparatus having television device
9. 4459036 - Electronic instrument for scheduled data handling
10. 4458243 - Electronic device for displaying accents
11. 4445027 - Electronic apparatus
12. 4402056 - Electronic digital memorandum
13. 4395704 - Input device for electronic apparatus
14. 4380726 - Battery service life indicator
15. 4344147 - Electronic calculator with printer