- 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: 318
10-year publication summary
|
21
|
24
|
20
|
22
|
32
|
22
|
24
|
35
|
23
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73111 |
24 |
| Sharkninja Operating LLC | 2425 |
17 |
| iRobot Corporation | 964 |
13 |
| Beijing Roborock Technology Co., Ltd. | 707 |
12 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 296 |
10 |
| BISSELL Inc. | 1152 |
8 |
| Midea Robozone Technology Co., Ltd. | 190 |
7 |
| Ecovacs Robotics Co., Ltd. | 375 |
6 |
| Bissel Inc. | 321 |
6 |
| Diversey, Inc. | 926 |
5 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 271 |
5 |
| Pixart Imaging Inc. | 1664 |
5 |
| Shenzhen Roborock Innovation Technology Co., Ltd. | 74 |
5 |
| Samsung Electronics Co., Ltd. | 146346 |
4 |
| Dyson Technology Limited | 3641 |
4 |
| Tennant Company | 262 |
4 |
| Vorwerk & Co. Interholding GmbH | 461 |
4 |
| Yunjing Intelligence Technology (Dongguan) Co., Ltd. | 81 |
4 |
| Beijing Roborock Innovation Technology Co., Ltd. | 136 |
4 |
| The Boeing Company | 20053 |
3 |
| Other owners | 168 |