Patent holdings for IPC class E04F 21/24

Total number of patents in this class: 220

10-year publication summary

12
12
20
28
24
31
34
48
44
11
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Husqvarna AB
2824
21
Guangdong Bright Dream Robotics Co., Ltd.
164
16
Multiquip, Inc.
77
11
Milwaukee Electric Tool Corporation
3572
10
Ligchine International Corporation
42
9
Somero Enterprises, Inc.
83
9
Wagman Metal Products, Inc.
15
8
Curb Roller LLC
17
6
Axenox, LLC.
19
6
Concria Oy
12
5
Baron Innovative Technology LP
8
5
Dragon Screed, LLC
9
5
Global Polishing Systems LLC
10
4
Stego Industries, LLC
87
4
M-B-W Inc.
26
3
Ka-tuote Oy
3
3
Floor Agent Co.,Ltd.
3
3
Bad Ass Tools LLC
4
3
2544-9455 Quebec Inc.
8
2
Allen Engineering Corporation
21
2
Other owners 85