According to the statistics of signpost. com, there are 289 registered pens, especially pencils.
How to choose other minor categories when registering:
3 registered trademarks of 1. (stationery, group number: 16 12), accounting for 1.04%.
2. Three registered trademarks (stationery, group number: 16 10), accounting for 1.04%.
3. Three registered trademarks (stationery, group number: 1605), accounting for 1.04%.
4. 3 registered trademarks (binding materials, group number: 16 10), accounting for 1.04%.
5. Three registered trademarks (stationery, group number: 16 13), accounting for 1.04%.
6. Three registered trademarks (stationery, group number: 16 1 1), accounting for 1.04%.
7. Three registered trademarks (stationery, group number: 16 15), accounting for 1.04%.
8. Three registered trademarks (stationery, group number: 16 18), accounting for 1.04%.
9. Three registered trademarks (stationery, group number: 16 16), accounting for 1.04%.
10. 3 registered trademarks (stationery, group number: 16 14), accounting for 1.04%.