Average Co-Inventor Count = 2.13
ph-index = 5
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. (14 from 28,577 patents)
14 patents:
1. 8009226 - Digital camera with improved portability and ease of use
2. 7672583 - Camera including a slip-proof section
3. D587292 - Digital camera
4. D565076 - Control portion of a digital camera
5. D547344 - Digital camera
6. D547345 - Digital camera
7. 7057660 - Digital camera having a display device with a cover
8. 7046275 - Digital camera and imaging method
9. 6934502 - Image formation apparatus
10. D359979 - Tray assembly for combined copying machine, printer and facsimile
11. D352522 - Editor
12. D350766 - Copying machine with printer and facsimile transmitter-receiver
13. D324064 - Copying machine
14. D314397 - Copying machine