- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/00 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings
Patent holdings for IPC class A47L 11/00
Total number of patents in this class: 338
10-year publication summary
|
20
|
21
|
17
|
22
|
25
|
21
|
23
|
34
|
22
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73825 |
24 |
| Sharkninja Operating LLC | 2489 |
18 |
| Beijing Roborock Technology Co., Ltd. | 817 |
15 |
| iRobot Corporation | 961 |
14 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 318 |
11 |
| BISSELL Inc. | 1161 |
9 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 291 |
7 |
| Midea Robozone Technology Co., Ltd. | 192 |
7 |
| Diversey, Inc. | 926 |
6 |
| Ecovacs Robotics Co., Ltd. | 398 |
6 |
| Bissel Inc. | 303 |
6 |
| Shenzhen Roborock Innovation Technology Co., Ltd. | 86 |
6 |
| Pixart Imaging Inc. | 1683 |
5 |
| Tennant Company | 268 |
5 |
| Samsung Electronics Co., Ltd. | 149198 |
4 |
| Dyson Technology Limited | 3760 |
4 |
| Vorwerk & Co. Interholding GmbH | 453 |
4 |
| Anker Innovations Technology Co., Ltd | 357 |
4 |
| Yunjing Intelligence Technology (Dongguan) Co., Ltd. | 81 |
4 |
| Beijing Roborock Innovation Technology Co., Ltd. | 155 |
4 |
| Other owners | 175 |