- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/282 - Floor-scrubbing machines, motor-driven having rotary tools
Patent holdings for IPC class A47L 11/282
Total number of patents in this class: 510
10-year publication summary
|
21
|
15
|
20
|
41
|
28
|
63
|
72
|
96
|
77
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73383 |
71 |
| Beijing Roborock Technology Co., Ltd. | 721 |
38 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 297 |
19 |
| iRobot Corporation | 969 |
15 |
| Wuhan Diisea Intlligence Tech Co., Ltd | 36 |
15 |
| Samsung Electronics Co., Ltd. | 147003 |
13 |
| Sharkninja Operating LLC | 2437 |
13 |
| Yunjing Intelligence Innovation (Shenzhen) Co., Ltd. | 106 |
13 |
| Vorwerk & Co. Interholding GmbH | 461 |
10 |
| Yunjing Intelligence (Shenzhen) Co., Ltd. | 93 |
10 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12519 |
9 |
| BISSELL Inc. | 1153 |
9 |
| Tineco Intelligent Technology Co., Ltd. | 253 |
9 |
| Midea Group Co., Ltd. | 4564 |
8 |
| Alfred Kärcher SE & Co. KG | 679 |
8 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 270 |
7 |
| Everybot Inc. | 47 |
7 |
| Hizero Appliances Corporation | 27 |
7 |
| Beijing Rockrobo Technology Co., Ltd. | 29 |
6 |
| Nilfisk A/S | 147 |
6 |
| Other owners | 217 |