A blender can be understood as a high-power food processor. The motor in the base drives the cutter head in the cup to rotate at high speed. It has no filter and is easy to clean. The wall-breaking cooking machines that became popular later were just a marketing concept. The concept of breaking cell walls mentioned in the promotion had no practical significance. Beating it with an ordinary blender can also destroy the cell wall. Moreover, after food enters the digestive system, all cell walls will be destroyed. Advantages: many functions and high power. Disadvantages: Noisy. As market demand continues to increase, facing an industry market with such great development potential, establishing a brand and facing the market starts with brand and trademark registration. When registering a trademark for a brand, the first step is to figure out the trademark category to which the product belongs. Therefore, in the 45 categories of trademark classification, which category does the mixer trademark registration belong to? Which category does the mixer trademark registration belong to? From the classification encyclopedia query, we learned that the mixer belongs to Category 7 mechanical equipment 0709-Food industry machinery 070026: Blender 0723-Kitchen appliances 070026: Blender 070444: Household electric mixer and Category 21 kitchen sanitary ware 2101-Kitchen cooking appliances 210096: Household Non-electric mixer 210158: Household non-electric mixers need to be registered for all or multiple categories of trademarks. Relevant companies must choose the correct trademark category based on the specific goods or services sold.