Average Co-Inventor Count = 2.25
ph-index = 4
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 (9 from 90,809 patents)
9 patents:
1. 11619905 - Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
2. 11163259 - Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
3. 10635045 - Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
4. 10168641 - Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through developing opening
5. 9823619 - Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
6. 9785090 - Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through the developing opening
7. 9395679 - Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus
8. 9280131 - Developer container, developing apparatus, cleaning apparatus, process cartridge, and image forming apparatus
9. 9031475 - Developer containing chamber, developing device, process cartridge, and image forming apparatus