Average Co-Inventor Count = 1.71
ph-index = 14
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. Sharp Corporation (44 from 847 patents)
44 patents:
1. D334736 - Data input and output terminal
2. D332494 - Case for electrocardiograph
3. D326521 - Portable electrocardiograph
4. D322088 - Calculator
5. D319252 - Electronic calculator with solar cell
6. D317618 - Electronic calculator
7. D317619 - Electronic calculator with solar cell
8. D317462 - Binder
9. D317458 - Electronic calculator with solar cell
10. D317440 - Memorandum input/output device
11. D313792 - Combined computer and cover
12. D312831 - Electronic calculator with voice clock
13. D309628 - Case for electronic calculator
14. D309623 - Electronic calculator
15. D309625 - Electronic calculator