Average Co-Inventor Count = 1.22
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. Sharp Corporation (12 from 847 patents)
2. Sharp Kabushiki Kaisha Corporation (1 from 25,543 patents)
13 patents:
1. D303677 - Electronic calculator
2. D294280 - Printing calculator
3. D291325 - Electronic printing calculator
4. D290374 - Electronic printing calculator
5. D287253 - Memory card for electronic calculator
6. D287024 - Electronic calculator
7. D286544 - Electronic calculator
8. D285806 - Electronic calculator
9. D285575 - Electronic calculator with printer
10. D284288 - Printing calculator
11. D284202 - Printing calculator
12. D279188 - Desk electronic computer
13. D279104 - Electronic printer with calculator