While CVT has not too long ago received popularity, with new innovations featuring increased effectiveness, the design has existed for hundreds of years. Leonardo da Vinci intended the very first cvt transmission in 1490, even though it was created in 1886 by Daimler and Benz. Wasn't formally patented till now. https://riverpqoke.theideasblog.com/34666687/details-fiction-and-gearbox-cvt