Canon Patents

Latest Canon Patents

Patent: Canon RF 70-200mm f/2.8L IS USM

Another patent for the already announced Canon RF 70-200mm f/2.8L IS USM…

Patent: Quad Pixel autofocus image sensor

Canon News has uncovered a patent application for a quad pixel autofocus…

Patent: Canon EF 10mm f/2.8L USM

A patent application showing the optical formula for an EF 10mm f/2.8…

Patent: Apodisation lenses, including the RF 85mm f/1.2L DS

Northlight has uncovered a USPTO patent that showcases various optical formulas for…

Patent: More diffractive optics super telephoto lenses

I'll be honest, the first 20 or so patents relating to diffractive…

Patent: Canon RF 70-300mm f/4-5.6 IS

Another detailed patent for an RF 70-300mm f/4-5.6 IS lens has appeared,…

Patent: Canon RF 100-400mm f/3.5-5.6L IS and more

More telephoto zoom lens patents for the RF mount have been uncovered…

Patent: Lots of super telephoto lenses mentioned

Canon's work on super telephoto lenses continues, and we expect to see…

Patent: Canon Back Side Illuminated (BSI) DPAF image sensor

Canon continues to work on new sensor designs based on the patents…

Patent: Canon RF 24-70mm f/2.8L IS

Another patent application for a Canon RF 24-70mm f/2.8L IS has appeared…