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. Oki Electric Industry Co., Ltd. (3 from 4,979 patents)
3 patents:
1. 10604364 - Medium processing device and medium transaction device
2. 9016611 - Medium storing and advancing apparatus
3. 8360223 - Medium storing and advancing apparatus