According to the "Regulations on the Implementation of the Trademark Law", the circle R is the legal mark of a registered trademark in my country and must be marked in the upper right corner and lower right corner. TM is not a legal mark, it is just the abbreviation of an English trademark. It can be marked anywhere, but it is usually the upper right corner.

R is the abbreviation of REGISTER, which means registered trademark when used in trademarks. The circle R indicates "registered trademark", which means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark.

The R trademark has the characteristics of exclusivity, exclusivity, and uniqueness. It is exclusively owned by the owner of the registered trademark and is protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark. , otherwise you will bear infringement liability.

Extended information:

The use of TM means the trademark symbol, that is, the words, graphics or symbols marked with TM are trademarks, but they may not have been registered (unregistered ones will not be subject to trademark registration) legal protection). TM is the abbreviation of English trademark. TM domain names represent trademarked domain names. There is no need to submit information when registering. Individual registration is allowed, but domain names with one or two letters or numbers are not allowed. Two-letter ISO3166 country codes are not allowed, and country names are also reserved.

Reference materials:

"Regulations on the Implementation of the Trademark Law of the People's Republic of China" - Baidu Encyclopedia