Patent holdings for IPC class E04F 21/24

Total number of patents in this class: 251

10-year publication summary

20
28
24
32
34
50
45
28
18
23
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Milwaukee Electric Tool Corporation
5045
20
Husqvarna AB
3045
18
Guangdong Bright Dream Robotics Co., Ltd.
161
15
Multiquip, Inc.
72
14
Ligchine International Corporation
57
13
Somero Enterprises, Inc.
88
10
Baron Innovative Technology LP
13
10
Axenox, LLC.
40
9
Wagman Metal Products, Inc.
16
8
Concria Oy
13
6
Curb Roller LLC
17
6
Dragon Screed, LLC
10
6
Black & Decker, Inc.
2471
5
Global Polishing Systems LLC
10
4
Stego Industries, LLC
91
4
Allen Engineering Corporation
24
3
M-B-W Inc.
19
3
Ka-tuote Oy
3
3
Floor Agent Co.,Ltd.
3
3
Bad Ass Tools LLC
4
3
Other owners 88