Average Co-Inventor Count = 2.91
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. (16 from 28,577 patents)
16 patents:
1. D1001886 - Printer
2. D970605 - Printer
3. D791779 - Stand for image display apparatus
4. D727416 - Printer
5. 7909456 - Image forming apparatus
6. 7764921 - Method and apparatus having improved sheet ejection system
7. D589083 - Copying machine
8. D589084 - Copying machine
9. D559892 - Copying machine with scanning and printing functions
10. D558259 - Finisher for a printer
11. D557736 - Copying machine with scanning and printing functions
12. D556821 - Operation panel for a digital copying machine
13. 7302204 - Image forming apparatus
14. 7108338 - Multi-purpose storage table
15. 6690901 - Image forming apparatus