- 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: 489
10-year publication summary
|
33
|
39
|
36
|
33
|
49
|
36
|
50
|
30
|
25
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4649 |
53 |
| BSH Hausgeräte GmbH | 5640 |
43 |
| LG Electronics Inc. | 75845 |
38 |
| Haier US Appliance Solutions, Inc. | 4067 |
38 |
| Midea Group Co., Ltd. | 5040 |
33 |
| BSH Bosch und Siemens Hausgerate GmbH | 2473 |
32 |
| Illinois Tool Works Inc. | 11864 |
26 |
| Ecolab USA Inc. | 5807 |
20 |
| Panasonic Corporation | 18951 |
14 |
| Samsung Electronics Co., Ltd. | 158156 |
13 |
| Arcelik A.S. | 3367 |
11 |
| Electrolux Appliances Aktiebolag | 1407 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
9 |
| Henkel AG & Co. KGaA | 10767 |
9 |
| Meiko Maschinenbau GmbH & Co. KG | 181 |
9 |
| The Procter & Gamble Company | 21856 |
7 |
| Electrolux Home Products Corporation N.V. | 656 |
7 |
| Food Machinery Engineering, LMTD | 13 |
7 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 359 |
7 |
| Electrolux Home Products, Inc. | 362 |
5 |
| Other owners | 97 |