- All sections
- D - Textilespaper
- D06F - Laundering, drying, ironing, pressing or folding textile articles
- D06F 37/28 - DoorsSecurity means therefor
Patent holdings for IPC class D06F 37/28
Total number of patents in this class: 491
10-year publication summary
|
63
|
67
|
50
|
44
|
28
|
26
|
23
|
25
|
26
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74968 |
147 |
| Samsung Electronics Co., Ltd. | 153845 |
84 |
| Whirlpool Corporation | 4559 |
47 |
| Qingdao Haier Drum Washing Machine Co., Ltd. | 718 |
21 |
| Qingdao Haier Washing Machine Co., Ltd. | 1538 |
18 |
| Haier Smart Home Co., Ltd. | 5651 |
18 |
| Haier US Appliance Solutions, Inc. | 3972 |
12 |
| Illinois Tool Works Inc. | 11735 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
11 |
| Electrolux Appliances Aktiebolag | 1374 |
7 |
| BSH Bosch und Siemens Hausgerate GmbH | 2569 |
6 |
| BSH Hausgeräte GmbH | 5600 |
6 |
| Arcelik A.S. | 3393 |
5 |
| Bitron S.p.A. | 82 |
5 |
| Aqua Co., Ltd. | 542 |
5 |
| Indesit Company S.p.A. | 231 |
4 |
| BSH Home Appliances Corporation | 711 |
4 |
| Elettrotecnica Rold S.r.l. | 31 |
4 |
| Midea Group Co., Ltd. | 4837 |
4 |
| Sharp Kabushiki Kaisha | 18605 |
4 |
| Other owners | 68 |