Patent applications have been uncovered that may shed light on Canon imaging products in the works.
1) Optical design patents for the following lenses:
* Note: this optical design did not include built-in stabilization.
2) Stacked sensor patent and organic sensor patent
3) EF 15mm f/4 and EF-M 9.5mm f/4 fisheye optical design patents
4) Optical viewfinder patent for mirrorless cameras
Source: CanonNews