No, the battery swap concept was not invented by Nio's founder. An Israelite named Agassi first came up with the idea quite a number of years ago. His company , Better Place invested in China. But the idea did not gain traction then and the company went bankrupt. Maybe the idea was too early for its time then.Most Chinese billionaires are very innovative. elon musk has no battery technology at all. Chinese billionaires like Nio's founder invented the battery swap concept, while BYD is a major battery maker to begin with. Alibaba is doing its part, as they are investing in cloud technology and RISC-V based chips, thereby moving away from potential US sanctions