Patent holdings for IPC class D06F 39/20

Total number of patents in this class: 10

10-year publication summary

0
0
0
0
3
0
1
1
4
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5338
6
Whirlpool Corporation
4327
1
Qingdao Haier Washing Machine Co., Ltd.
1470
1
Haier Smart Home Co., Ltd.
5299
1
Shenzhen Roborock Innovation Technology Co., Ltd.
51
1
Other owners 0