- All sections
- D - Textilespaper
- D06F - Laundering, drying, ironing, pressing or folding textile articles
- D06F 31/00 - Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
Patent holdings for IPC class D06F 31/00
Total number of patents in this class: 488
10-year publication summary
|
27
|
67
|
43
|
28
|
57
|
19
|
39
|
44
|
18
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76283 |
158 |
| Samsung Electronics Co., Ltd. | 159978 |
76 |
| Qingdao Haier Drum Washing Machine Co., Ltd. | 718 |
24 |
| Haier Smart Home Co., Ltd. | 5762 |
21 |
| Pellerin Milnor Corporation | 59 |
20 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15898 |
10 |
| Xiaomi Technology (Wuhan) Co., Ltd. | 41 |
10 |
| Xiaomi Smart Appliances (Wuhan) Co., Ltd. | 29 |
10 |
| Qingdao Haier Washing Machine Co., Ltd. | 1571 |
9 |
| Whirlpool Corporation | 4726 |
8 |
| Haier US Appliance Solutions, Inc. | 4164 |
8 |
| Clarified Inc., DBA Tumble | 16 |
7 |
| Herbert Kannegiesser GmbH | 83 |
6 |
| The Procter & Gamble Company | 21892 |
5 |
| Ecolab USA Inc. | 5838 |
5 |
| Gurtler Industries, Inc. | 13 |
4 |
| Lavatec Laundry Technology GmbH | 15 |
4 |
| Roderinno AB | 18 |
4 |
| Whirlpool S.A. | 331 |
4 |
| Wuxi Little Swan Co., Ltd. | 226 |
4 |
| Other owners | 91 |