Average Co-Inventor Count = 4.00
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 (2 from 90,594 patents)
2 patents:
1. 6958204 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
2. 6818368 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus