- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/293 - Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools the tools being disc brushes
Patent holdings for IPC class A47L 11/293
Total number of patents in this class: 75
10-year publication summary
|
5
|
2
|
17
|
6
|
7
|
6
|
7
|
3
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74791 |
22 |
| Diversey, Inc. | 916 |
7 |
| Qleeno AB | 7 |
4 |
| Nilfisk A/S | 159 |
4 |
| Numatic International Limited, | 168 |
3 |
| I-mop GmbH | 26 |
2 |
| Legend Brands, Inc | 139 |
2 |
| Beijing Roborock Technology Co., Ltd. | 972 |
2 |
| Yunjing Intelligence Technology (Dongguan) Co., Ltd. | 79 |
2 |
| Shenzhen Pudu Technology Co., Ltd. | 196 |
2 |
| Wensch Holding B.V. | 4 |
2 |
| Samsung Electronics Co., Ltd. | 152914 |
1 |
| Alfred Kärcher GmbH & Co. KG | 359 |
1 |
| Amano Corporation | 26 |
1 |
| Carl Freudenberg KG | 1423 |
1 |
| Hako GmbH | 58 |
1 |
| Harris Research, Inc. | 38 |
1 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 315 |
1 |
| Midea Group Co., Ltd. | 4811 |
1 |
| Murata Machinery, Ltd. | 1552 |
1 |
| Other owners | 14 |