Fujifilm filed a patent for a 28mm f/1.4 lens (35mm equivalent).
Another curved sensor patent from Sony was filed in Japan.
Canon 50mm f/1.4 IF lens patent
Canon 35mm f/1.4 IF lens patent
Canon 55mm f/1.4 IF lens patent
Canon filed a new patent for 35mm f/1.4, 50mm f/1.4 and 55mm f/1.4 IF lenses.
