Legal analysis: The differences between trademarks and font sizes are: 1. The basis for registration is different. Registered trademarks are registered in accordance with the provisions of the Trademark Law, while corporate names are registered in accordance with the Company Law and other laws and administrative regulations. 2. The methods of obtaining are different. 3. The characteristics and content of rights are different.

Legal basis: "Trademark Law of the People's Republic of China" Article 52 Anyone who commits any of the following acts shall infringe upon the exclusive right to use a registered trademark: (1) Without the authorization of the trademark registrant (2) Selling goods that infringe the exclusive rights of registered trademarks; (3) Forging or making without authorization the registered trademarks of others or selling forged or unauthorized (4) Changing the registered trademark without the consent of the trademark registrant and putting the goods with the changed trademark back into the market; (5) Causing other damage to the exclusive right to use the registered trademark of others.