- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 15/23 - Rotary spraying devices moved by means of the sprays
Patent holdings for IPC class A47L 15/23
Total number of patents in this class: 323
10-year publication summary
|
45
|
44
|
38
|
20
|
22
|
17
|
9
|
15
|
6
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75973 |
53 |
| Haier US Appliance Solutions, Inc. | 4125 |
40 |
| Whirlpool Corporation | 4679 |
31 |
| Arcelik A.S. | 3364 |
25 |
| Electrolux Appliances Aktiebolag | 1412 |
24 |
| BSH Hausgeräte GmbH | 5655 |
23 |
| Samsung Electronics Co., Ltd. | 158842 |
17 |
| Midea Group Co., Ltd. | 5070 |
15 |
| Electrolux Home Products Corporation N.V. | 652 |
13 |
| Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | 368 |
9 |
| BSH Bosch und Siemens Hausgerate GmbH | 2402 |
8 |
| Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | 60 |
8 |
| Electrolux Appliances Aktiebolag | 60 |
8 |
| Premark FEG L.L.C. | 227 |
6 |
| Illinois Tool Works Inc. | 11867 |
3 |
| Ecolab USA Inc. | 5826 |
3 |
| Meiko Maschinenbau GmbH & Co. KG | 180 |
3 |
| Indesit Company S.p.A. | 223 |
2 |
| Bitron S.p.A. | 81 |
2 |
| Blackhawk Network, Inc. | 366 |
2 |
| Other owners | 28 |