Average Co-Inventor Count = 2.43
ph-index = 19
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. (25 from 28,544 patents)
2. Ricoh Corporation (14 from 233 patents)
3. Other (3 from 832,680 patents)
4. Richo Company, Ltd. (1 from 13 patents)
5. Ricoh Silicon Valley Corporation (1 from 3 patents)
6. Richo Corporation (1 from 2 patents)
31 patents:
1. 8793220 - Automatic document archiving for a computer system
2. 8159692 - Automatic and transparent document archiving
3. 7978361 - Automatic and transparent document archiving
4. 7684068 - Method and system for automatically and transparently archiving documents and document meta data
5. 7602518 - Automatic and transparent document archiving
6. 7430714 - Document storage system including a user interface for associating documents into groups
7. 7170629 - Automatic and transparent document archiving
8. 7039856 - Automatic document classification using text and images
9. 6995874 - System for aligning document images when scanned in duplex mode
10. 6957235 - Automatic document archiving for a computer system
11. 6704118 - Method and system for automatically and transparently archiving documents and document meta data
12. 6665086 - Automatic and transparent archiving of documents and document information
13. 6592629 - Remote document image storage and retrieval system for a multifunctional peripheral
14. 6446099 - Document matching using structural information
15. 6348980 - System for aligning document images when scanned in duplex mode