Average Co-Inventor Count = 3.00
ph-index = 1
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. (1 from 28,584 patents)
2. Ricoh Americas Corporation (1 from 52 patents)
3. Hp Printing Korea Co., Ltd. (56 patents)
1 patent:
1. 9209975 - Secure access of electronic documents and data from client terminal