The cup trademark is usually on the bottom or the cup body. Some cups have no trademark.

The cup logo can be printed on the cup body. If the pattern is good-looking, a different cup will appear every day. Drinking water will also make you feel better.

Some cups can be engraved on the top of the cup lid.

Cups belong to Class 21 trademarks. Class 21 trademarks include:

2101 Kitchen utensils and containers (including tableware not included in other categories);

2102 Glassware not included in other categories;

2103 Porcelain and pottery (except tea sets and wine sets) ;

2104 Glass, porcelain and pottery handicrafts;

2105 Tea sets, wine sets, coffee sets and drinking utensils;

2106 Household daily necessities and sanitary ware ;

2107 Combs, brushes, brush-making materials (excluding toothbrushes);

2108 Toothbrushing utensils;

2109 Toothpicks;

2110 Cosmetic utensils;

2111 Insulating utensils;

2112 Household scrubbing utensils;

2113 Unprocessed or semi-processed glass (excluding architectural glass);

2114 Poultry and livestock equipment not included in other categories;

2115 Household pest control and rodent control equipment;