Average Co-Inventor Count = 1.75
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 (8 from 25,537 patents)
8 patents:
1. D538330 - Copying machine
2. D494211 - Copying machine
3. D447765 - Copier
4. D444496 - Printer with sorter
5. D442217 - Printer
6. D435858 - Copier with sorter
7. D411531 - Facsimile machine
8. D303606 - Microwave oven