Average Co-Inventor Count = 2.35
ph-index = 5
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. (5 from 28,566 patents)
5 patents:
1. 7428578 - Remotely initiated document transmission
2. 7375835 - E-mail transmission of print-ready documents
3. 7328245 - Remote retrieval of documents
4. 7305381 - Asynchronous unconscious retrieval in a network of information appliances
5. 6976032 - Networked peripheral for visitor greeting, identification, biographical lookup and tracking