- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 891
10-year publication summary
53
|
51
|
55
|
70
|
64
|
70
|
72
|
55
|
48
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Henkel AG & Co. KGaA | 10129 |
83 |
Ecolab USA Inc. | 5190 |
55 |
Whirlpool Corporation | 4238 |
54 |
BSH Hausgeräte GmbH | 5384 |
54 |
Reckitt Benckiser N.V. | 216 |
35 |
The Procter & Gamble Company | 22178 |
34 |
Arcelik A.S. | 3617 |
33 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
33 |
Eltek S.p.A. | 200 |
28 |
Reckitt Benckiser (UK) Limited | 350 |
28 |
Ecolab Inc. | 479 |
25 |
Reckitt Benckiser (Brands) Limited | 254 |
24 |
LG Electronics Inc. | 69257 |
23 |
Midea Group Co., Ltd. | 4025 |
20 |
Haier US Appliance Solutions, Inc. | 3178 |
18 |
Reckitt Benckiser Finish B.V. | 570 |
17 |
Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 228 |
17 |
Electrolux Appliances Aktiebolag | 1216 |
15 |
Elbi International S.p.A. | 90 |
12 |
Reckitt & Colman (Overseas) Limited | 245 |
12 |
Other owners | 271 |