Average Co-Inventor Count = 2.57
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. Pfu Limited (3 from 677 patents)
3 patents:
1. 12411806 - Control of deleting unnecessary data files after storing generated data files in external storage area
2. 9071697 - Scanner system
3. 7293114 - Network scanning system that a driver transmits a scan command through an application