Average Co-Inventor Count = 3.34
ph-index = 32
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. (86 from 28,544 patents)
2. Ricoh Corporation (10 from 233 patents)
3. Other (7 from 832,680 patents)
4. Richo Company, Ltd. (1 from 13 patents)
5. Richo Corporation (1 from 2 patents)
94 patents:
1. 10073859 - System and methods for creation and use of a mixed media environment
2. 9357098 - System and methods for use of voice mail and email in a mixed media environment
3. 9223784 - Method and apparatus for archiving media using a log
4. 9063953 - System and methods for creation and use of a mixed media environment
5. 8824835 - Techniques for secure destruction of documents
6. 8812969 - Methods for authoring and interacting with multimedia representations of documents
7. 8793589 - Melded user interfaces
8. 8639034 - Multimedia information retrieval system with progressive feature selection and submission
9. 8600989 - Method and system for image matching in a mixed media environment
10. 8594727 - Mobile device input/output interface expansion device and system having the same
11. 8584042 - Methods for scanning, printing, and copying multimedia thumbnails
12. 8549400 - Techniques for encoding media objects to a static visual representation
13. 8521737 - Method and system for multi-tier image matching in a mixed media environment
14. 8438164 - Techniques for targeting information to users
15. 8335789 - Method and system for document fingerprint matching in a mixed media environment