Average Co-Inventor Count = 6.05
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. (6 from 28,566 patents)
6 patents:
1. 9772809 - Printed matter delivery system, image forming apparatus, and printed matter delivery apparatus
2. 9353553 - Image forming apparatus with locking drawer unit
3. 9229418 - Frame structure and image forming apparatus including same
4. 9188946 - Image forming apparatus including drawer with variable length cable holder
5. 9176462 - Image forming apparatus having a drawer unit with a paper-feeding conveying path therein
6. 9163429 - Image forming apparatus having drawer unit