according to the statistics of signpost network, there are 41,475 registered trademarks of wood preservative oil.
how to choose other minor categories when registering:
1. there are 241 trademarks that choose to register (paint, group number: 25), accounting for 4.92%
2. there are 1344 trademarks that choose to register (paint, group number: 22), accounting for 3.24%. The registration rate is 2.98%
4. There are 167 trademarks in the category of natural resin, group number: 27, accounting for 2.57%
5. There are 934 trademarks in the category of colorant, group number: 21, accounting for 2.25%
. The registration rate reached 2.24%
7. There were 928 trademarks selected for registration (dye, group number: 21), accounting for 2.24%
8. There were 858 trademarks selected for registration (antirust oil, group number: 26), accounting for 2.7%
.