Sort

IPC Patent subclass

Quantity

Percentage of total applications for invention patents and utility model patents

1

A63B

127

94.78

2

F21V

4

2.99

3

B29C

4

2.99

4

A61H

2

1.49

5

A61N

2

1.49

6

F21Y

2

1.49

7

B29L

2

1.49

8

A45C

1

0.75

9

B05B

1

0.75

10

B23B

1

0.75