Average Co-Inventor Count = 2.87
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. (8 from 28,577 patents)
8 patents:
1. D835654 - Display screen or portion thereof with graphical user interface
2. D822048 - Display screen or portion thereof with graphical user interface
3. D821430 - Display screen or portion thereof with graphical user interface
4. D730980 - Printer
5. 9026009 - Toner container and image forming apparatus using same
6. D655747 - Copying machine
7. D595766 - Mass sheet feed tray
8. D580482 - Dry electrostatic copying machine