- All sections
- D - Textiles; paper
- 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: 392
10-year publication summary
|
22
|
22
|
27
|
67
|
43
|
28
|
57
|
16
|
38
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
140 |
| Samsung Electronics Co., Ltd. | 131630 |
67 |
| Qingdao Haier Drum Washing Machine Co., Ltd. | 721 |
24 |
| Pellerin Milnor Corporation | 55 |
18 |
| Haier Smart Home Co., Ltd. | 4882 |
14 |
| Herbert Kannegiesser GmbH | 86 |
9 |
| Whirlpool Corporation | 4238 |
7 |
| Qingdao Haier Washing Machine Co., Ltd. | 1409 |
6 |
| Ecolab USA Inc. | 5190 |
5 |
| Lavatec Laundry Technology GmbH | 15 |
4 |
| Roderinno AB | 17 |
4 |
| Whirlpool S.A. | 377 |
4 |
| Wuxi Little Swan Co., Ltd. | 226 |
4 |
| 24 Pesula Oy | 11 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| Applied SILVER, Inc. | 37 |
3 |
| Gurtler Industries, Inc. | 9 |
3 |
| TCL Home Appliances (Hefei) Co., Ltd. | 21 |
3 |
| CHT Germany GmbH | 89 |
3 |
| Washlava, Inc. | 6 |
3 |
| Other owners | 64 |