Patent holdings for IPC class D06F 37/40

Total number of patents in this class: 600

10-year publication summary

35
73
69
72
58
54
75
30
25
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
72962
209
Samsung Electronics Co., Ltd.
145864
92
Qingdao Haier Washing Machine Co., Ltd.
1501
49
Amotech Co., Ltd.
523
28
Whirlpool Corporation
4419
26
Haier US Appliance Solutions, Inc.
3602
26
Haier Smart Home Co., Ltd.
5452
20
Aqua Co., Ltd.
534
17
Wuxi Little Swan Electric Co., Ltd.
447
15
Haier Asia Co., Ltd.
47
11
Nidec Sankyo Corporation
1081
8
Electrolux Appliances Aktiebolag
1324
6
New Motech Co., Ltd.
180
6
Panasonic Corporation
20124
5
Panasonic Intellectual Property Management Co., Ltd.
31330
5
Fisher & Paykel Appliances Limited
148
5
Electrolux do Brasil S.A.
116
4
Haier Asia International Co., Ltd.
56
4
Midea Group Co., Ltd.
4542
4
Guangdong Welling Motor Manufacturing Co., Ltd.
208
3
Other owners 57