https://patentbrief.org/company/wankel-and-nsu-motorenwerke-ag Plain-English explanations of patents assigned to WANKEL AND NSU MOTORENWERKE AG, newest first. en-us Sat, 13 Jun 2026 10:17:21 GMT https://patentbrief.org/patent/us/2988008/wankel-rotary-engine A 1957 invention by Felix Wankel that replaces heavy, moving pistons with a triangular rotor spinning inside a chamber to create power. Tue, 13 Jun 1961 00:00:00 GMT https://patentbrief.org/patent/us/2988008/wankel-rotary-engine