- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 15/44 - Devices for adding cleaning agents
Patent holdings for IPC class A47L 15/44
Total number of patents in this class: 937
10-year publication summary
|
51
|
55
|
70
|
64
|
70
|
73
|
56
|
51
|
70
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10513 |
87 |
| Whirlpool Corporation | 4400 |
60 |
| Ecolab USA Inc. | 5463 |
59 |
| BSH Hausgeräte GmbH | 5517 |
57 |
| The Procter & Gamble Company | 22043 |
38 |
| LG Electronics Inc. | 72675 |
38 |
| Arcelik A.S. | 3522 |
33 |
| Eltek S.p.A. | 200 |
28 |
| Reckitt Benckiser N.V. | 176 |
28 |
| BSH Bosch und Siemens Hausgerate GmbH | 2923 |
24 |
| Reckitt Benckiser (Brands) Limited | 241 |
24 |
| Haier US Appliance Solutions, Inc. | 3568 |
23 |
| Samsung Electronics Co., Ltd. | 144675 |
21 |
| Electrolux Appliances Aktiebolag | 1321 |
21 |
| Midea Group Co., Ltd. | 4500 |
20 |
| Reckitt Benckiser (UK) Limited | 244 |
20 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 252 |
18 |
| Ecolab Inc. | 405 |
14 |
| Reckitt Benckiser Finish B.V. | 569 |
13 |
| Conopco, Inc. | 4983 |
12 |
| Other owners | 299 |