Average Co-Inventor Count = 6.66
ph-index = 2
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. (5 from 28,546 patents)
5 patents:
1. 10078301 - Image forming apparatus, foreign object detecting system, and method for producing foreign object detecting system
2. 9955595 - Mount board tray and electronic device with mount board tray
3. 9533846 - Drawer unit, and image forming apparatus using the drawer unit
4. 9229420 - Cover open/close mechanism and image forming apparatus incorporating same
5. 9188946 - Image forming apparatus including drawer with variable length cable holder