Average Co-Inventor Count = 1.83
ph-index = 10
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 (11 from 90,697 patents)
11 patents:
1. D696719 - Ink tank for printer
2. D696718 - Ink tank for printer
3. D696720 - Ink tank for printer
4. D491219 - Printer
5. D477357 - Toner supplying cartridge for photocopier
6. D471202 - Facsimile transmitter-receiver
7. D453181 - Photocopier
8. D449326 - Camera
9. D436371 - Digital printer
10. D432561 - Ink ribbon cassette for printer
11. D427223 - Grip for single-lens reflex camera