12 categories of trademark business scope, how to avoid trademark registration being rejected? Among transportation trademarks, the core category is 12 categories of trademarks. Transportation has become an essential item for people to go out. There is now a huge demand for bicycles, electric vehicles and small cars. Therefore, if you want to gain a foothold in this industry, it is best to have your own trademark. Registering a trademark is more troublesome than purchasing a trademark. Here it is