Average Co-Inventor Count = 2.75
ph-index = 6
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 Kabushiki Kaisha Corporation (11 from 25,537 patents)
11 patents:
1. 5376945 - Portable terminal device
2. 5150316 - Electronic apparatus
3. 5021952 - Electronic account recording device
4. 4926368 - Electronic apparatus with currency conversion function
5. 4926388 - Electronic device for independently erasing secret and non-secret data
6. 4706288 - Speech synthesizer output device
7. 4540180 - Electronic target hunting game apparatus
8. 4523858 - Combined electronic calculator and electronic alarm timepiece
9. 4421416 - Speech synthesizer timepiece with a single command switch
10. 4389121 - Speech synthesizer timepiece with alarm function
11. 4387269 - Electronic apparatus with speech synthesizer