Nikola Motors announced their fuel cell road tractor a while back. Electrek: Tesla obtains patents for the design of Tesla Semi as it is being sued over it. https://electrek.co/2018/09/13/tesla-patents-design-tesla- semi-nikola-motors-lawsuit/
Quote: "The case is still ongoing and in the latest development, Tesla has requested to transfer the case to the Northern District of California, where Tesla is based, from Arizona, where Nikola is based. Here’s Tesla’s design patent of the overall design of the Tesla Semi cab (Hat tip to Ross Tessien):" (patent image) Hey! I know that dude!
