Average Co-Inventor Count = 2.96
ph-index = 4
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 (7 from 847 patents)
7 patents:
1. D313618 - Feeder for electronic copying machine
2. D310843 - Sorter for copying machine
3. D309751 - Electronic copying machine
4. D302440 - Copying machine
5. D299653 - Copying machine
6. D299148 - Shredder
7. D299035 - Shredder