Average Co-Inventor Count = 1.58
ph-index = 4
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 28,546 patents)
5 patents:
1. 7423770 - Image-forming-device management system capable of operating in energy-saving mode
2. 7385928 - Image forming device management system and method
3. 6961136 - Image-forming-device management system capable of operating in energy-saving mode
4. 6775238 - Image forming device management system and method
5. 5799289 - Order management system and method considering budget limit