Average Co-Inventor Count = 3.00
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. Canon Kabushiki Kaisha (4 from 90,872 patents)
4 patents:
1. 10486928 - Sheet detecting device, sheet feeding unit including the same and image forming apparatus
2. 9975716 - Sheet detecting device, sheet feeding unit including the same and image forming apparatus
3. D632731 - Process cartridge
4. D614691 - Process cartridge