- 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: 350
10-year publication summary
|
21
|
17
|
22
|
25
|
21
|
23
|
34
|
22
|
40
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74388 |
24 |
| Beijing Roborock Technology Co., Ltd. | 914 |
19 |
| Sharkninja Operating LLC | 2552 |
18 |
| iRobot Corporation | 962 |
14 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 321 |
12 |
| BISSELL Inc. | 1149 |
8 |
| Ecovacs Robotics Co., Ltd. | 402 |
7 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 307 |
7 |
| Midea Robozone Technology Co., Ltd. | 192 |
7 |
| Shenzhen Roborock Innovation Technology Co., Ltd. | 93 |
7 |
| Diversey, Inc. | 922 |
6 |
| Bissel Inc. | 301 |
6 |
| Beijing Roborock Innovation Technology Co., Ltd. | 186 |
6 |
| Pixart Imaging Inc. | 1701 |
5 |
| Tennant Company | 263 |
5 |
| Samsung Electronics Co., Ltd. | 151485 |
4 |
| Dyson Technology Limited | 3813 |
4 |
| Vorwerk & Co. Interholding GmbH | 453 |
4 |
| Anker Innovations Technology Co., Ltd | 390 |
4 |
| Yunjing Intelligence Technology (Dongguan) Co., Ltd. | 79 |
4 |
| Other owners | 179 |