It can be used with "TM". "TM" is commonly seen in foreign trademarks. It is the abbreviation of the English "TradeMark" and its Chinese meaning is "commercial mark", so "TM" means "trademark". Its function is to tell people that the graphic or mark it marks is The text is a trademark of this product or service, not a name or an advertisement. "R" is the abbreviation of "register" in English. The Chinese meaning of "register" is "registration." When goods or services are marked with this mark, it tells people that the graphics or words marked on it are not only trademarks, but also registered trademarks. It is protected by national laws and cannot be used by any other individual or organization without authorization. Now you know the difference between TM and R. “TM” is a trademark and “R” is a registered trademark. The two have different levels of legal protection. When the trademark has not become a registered trademark, mark the "TM" mark. This tells the public that this graphic or text is used as a "trademark" for goods or services, not a name or an advertisement, so that you can avoid it. The marked graphics or words have flowed into the public domain and cannot be applied to become a registered trademark, so they enjoy exclusive rights. At the same time, the "TM" mark can also be used as proof of using the graphics or words as a trademark. When applying for a registered trademark, you have the right to use it first. rights.