- All sections
- D - Textilespaper
- D06F - Laundering, drying, ironing, pressing or folding textile articles
- D06F 33/52 - Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
Patent holdings for IPC class D06F 33/52
Total number of patents in this class: 132
10-year publication summary
|
0
|
1
|
1
|
2
|
9
|
7
|
13
|
15
|
39
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76283 |
43 |
| Samsung Electronics Co., Ltd. | 159978 |
33 |
| Haier Smart Home Co., Ltd. | 5762 |
11 |
| Qingdao Haier Washing Machine Co., Ltd. | 1571 |
6 |
| Haier US Appliance Solutions, Inc. | 4164 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
4 |
| Wuxi Filin Electronics Co., Ltd. | 35 |
4 |
| Qingdao Haier Laundry Electric Appliances Co., Ltd | 123 |
3 |
| Saturday Patent Holdings LLC | 37 |
3 |
| Whirlpool Corporation | 4726 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3328 |
2 |
| Wuxi Little Swan Electric Co., Ltd. | 551 |
2 |
| The Procter & Gamble Company | 21892 |
1 |
| Panasonic Intellectual Property Corporation of America | 7327 |
1 |
| Arcelik A.S. | 3363 |
1 |
| E.G.O. Elektro-Geraetebau GmbH | 146 |
1 |
| Herbert Kannegiesser GmbH | 83 |
1 |
| Midea Group Co., Ltd. | 5109 |
1 |
| Qingdao Haier Drum Washing Machine Co., Ltd. | 718 |
1 |
| Seoul National University R&db Foundation | 4292 |
1 |
| Other owners | 6 |