Average Co-Inventor Count = 4.20
ph-index = 7
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. Hitachi, Ltd. (10 from 42,508 patents)
10 patents:
1. D1011364 - Display screen with graphical user interface
2. D1011375 - Display screen with graphical user interface
3. D819672 - Display screen with graphical user interface
4. D818474 - Display screen with graphical user interface
5. D817978 - Display screen with graphical user interface
6. D809524 - Display screen or portion thereof with graphical user interface
7. D809545 - Display screen with graphical user interface
8. 6799183 - Operation assistance method and system and recording medium for storing operation assistance method
9. 5802509 - Rule generation system and method of generating rule
10. 5450537 - Method and apparatus for completing a partially completed document in