Average Co-Inventor Count = 2.42
ph-index = 20
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. (28 from 28,577 patents)
2. Ricoh Corporation (14 from 233 patents)
3. Other (6 from 832,891 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)
36 patents:
1. 9213022 - Lead indicator spray
2. 8793220 - Automatic document archiving for a computer system
3. 8365996 - Device and method for tool identification and tracking
4. 8159692 - Automatic and transparent document archiving
5. 7978361 - Automatic and transparent document archiving
6. 7684068 - Method and system for automatically and transparently archiving documents and document meta data
7. 7602518 - Automatic and transparent document archiving
8. RE39526 - Wireless image transfer from a digital still video camera to a networked computer
9. 7170629 - Automatic and transparent document archiving
10. 7039856 - Automatic document classification using text and images
11. 6995874 - System for aligning document images when scanned in duplex mode
12. 6957235 - Automatic document archiving for a computer system
13. 6704118 - Method and system for automatically and transparently archiving documents and document meta data
14. 6665086 - Automatic and transparent archiving of documents and document information
15. 6650791 - Simultaneous registration of multiple image fragments