Average Co-Inventor Count = 1.80
ph-index = 11
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 (13 from 847 patents)
2. Sharp Kabushiki Kaisha Corporation (9 from 25,543 patents)
3. Sharp Kabushiki Kaisha (sharp Corporation) (2 from 9 patents)
24 patents:
1. D325273 - Vacuum cleaner
2. D325274 - Vacuum cleaner
3. D315431 - Vacuum cleaner
4. D315042 - Vacuum cleaner
5. D307658 - Vacuum cleaner
6. D302876 - Vacuum cleaner
7. D296358 - Oil heater
8. D295554 - Oil heater
9. D277600 - Oil heater
10. D276363 - Oil heater
11. D276365 - Oil heater
12. D276366 - Oil heater
13. D260904 - Combined electronic calculating machine and timepiece
14. D258891 - Electronic calculating machine
15. D257045 - Electronic calculating machine