- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 15/46 - Devices for the automatic control of the different phases of cleaning
Patent holdings for IPC class A47L 15/46
Total number of patents in this class: 481
10-year publication summary
|
32
|
39
|
35
|
33
|
48
|
36
|
48
|
29
|
23
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4537 |
51 |
| BSH Hausgeräte GmbH | 5574 |
43 |
| Haier US Appliance Solutions, Inc. | 3950 |
38 |
| LG Electronics Inc. | 74705 |
37 |
| BSH Bosch und Siemens Hausgerate GmbH | 2615 |
32 |
| Midea Group Co., Ltd. | 4797 |
32 |
| Illinois Tool Works Inc. | 11705 |
25 |
| Ecolab USA Inc. | 5700 |
20 |
| Panasonic Corporation | 19843 |
14 |
| Samsung Electronics Co., Ltd. | 152534 |
13 |
| Arcelik A.S. | 3408 |
12 |
| Henkel AG & Co. KGaA | 10714 |
10 |
| Electrolux Appliances Aktiebolag | 1370 |
10 |
| Meiko Maschinenbau GmbH & Co. KG | 179 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
9 |
| The Procter & Gamble Company | 21972 |
7 |
| Electrolux Home Products Corporation N.V. | 690 |
7 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 312 |
6 |
| Electrolux Home Products, Inc. | 370 |
5 |
| Premark FEG L.L.C. | 236 |
5 |
| Other owners | 95 |