Average Co-Inventor Count = 2.97
ph-index = 8
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. Ricoh Company, Ltd. (9 from 28,566 patents)
9 patents:
1. 7722184 - Indicator mounting structure and image forming apparatus including the same
2. D559892 - Copying machine with scanning and printing functions
3. D557736 - Copying machine with scanning and printing functions
4. D556821 - Operation panel for a digital copying machine
5. D521056 - Full color multi-function printing machine
6. D458298 - Digital color copying machine
7. D358412 - Electronic copying machine
8. D334567 - Electronic filing system with facsimile transmitter/receiver
9. D320212 - Adapter for telephone data communication equipment