Average Co-Inventor Count = 2.00
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. (3 from 28,577 patents)
3 patents:
1. 11104137 - Liquid discharging apparatus
2. 10759172 - Head cleaning device and liquid discharge apparatus
3. 10350895 - Head cleaner and liquid discharge apparatus