Average Co-Inventor Count = 1.92
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. Oki Electric Industry Co., Ltd. (4 from 4,979 patents)
4 patents:
1. 10297099 - Media transaction device
2. 9873584 - Medium stacking device and medium transaction device
3. 9418500 - Media processing device
4. 8857598 - Paper sheet conveying device and automatic cash transaction device