Average Co-Inventor Count = 2.40
ph-index = 2
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. (3 from 28,546 patents)
3 patents:
1. 7035554 - Image forming device and remote monitoring system for the same
2. 6947675 - Remote maintenance and diagnosis of office or domestic appliances
3. 6876819 - Image forming device and remote monitoring system for the same