Canon Patents

Latest Canon Patents

Patent – EF 24 f/2.8

Canon patent for EF 24 f/2.8 USM Patent Publication No. 2011-70032 Published…

Patent – EF 28 f/1.8 DO & Others

Canon files patent for new DO lenses Patent publication 2009-198960 Published 03/09/2009…

EF 24-70 f/2.8L II Patent Published

It's coming, really! We posted the filed patent of a 24-70 f/2.8L…

APS-C 11mm f/2 Patent

  A patent for a super high performance APS-C lens has been…

First Canon Mirrorless Related Patent?

The First Canon Mirrorless Related Patent? This appears to be a lens…

Cool Tamron Patent

I know, I said "cool" and Tamron in the same sentence. It's…

EF 300 f/4L IS II Patent

A patent for a 300 f/4L IS II has been filed in…

EF 600 f/5.6 DO Patent

We've seen a 600 DO patents before, no lens yet. PR shows…

EF 24-105 f/3.5-5.6 IS Patent

Patent Publication No. 2010-237455 Release date 2010/10/21 Filing date 2009/03/31 Example 6…

Canon EF 24-70 f/2.8L II Patent?

Patent No. 2010-243636 A new patent for an EF 24-70 f/2.8L II…