Canon Patents

Latest Canon Patents

Patent: A zoom teleconverter, 1.0x-1.5x-2.0x

Canon News has uncovered a patent showing a really cool idea from…

Patent: Canon RF 35-135mm f/2.8 and other fast zoom lenses

Canon News has uncovered a patent showing optical formulas for fast RF…

Patent: RF cinema zoom lenses

Canon News has uncovered a patent that appears to show RF mount…

Patent: Canon RF 14-35mm f/4L IS USM

Yesterday I posted a patent showing the optical formulas for both an…

Patent: Canon RF 15-35mm f/4L

Canon News has uncovered a patent for a lens that will surely…

Patent: Very small Canon RF mount zoom lens designs

Canon News has uncovered a patent that shows Canon is working on…

Patent: Canon RF 80mm f/2.8 Macro

A dedicated macro lens for the RF mount is definitely needed and…

Patent: Canon RF 50mm f/1.4 USM and other primes

A new Canon Japan patent shows the optical formulas for various RF…

Patent: Quad pixel AF sensor

Canon News has uncovered another Quad Pixel Autofocus (QPAF) sensor patent. Canon…

Patent: Various RF mount zoom lenses, including an APS-C RF mount design

Canon continues to work on new zoom lens ideas for the RF…