- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/24 - Floor-sweeping machines, motor-driven
Patent holdings for IPC class A47L 11/24
Total number of patents in this class: 1661
10-year publication summary
|
63
|
67
|
131
|
140
|
171
|
236
|
232
|
172
|
195
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beijing Roborock Technology Co., Ltd. | 914 |
202 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 321 |
93 |
| iRobot Corporation | 962 |
77 |
| Midea Robozone Technology Co., Ltd. | 192 |
63 |
| Beijing Roborock Innovation Technology Co., Ltd. | 186 |
54 |
| LG Electronics Inc. | 74388 |
51 |
| Ecovacs Robotics Co., Ltd. | 402 |
43 |
| Midea Group Co., Ltd. | 4740 |
40 |
| Sharkninja Operating LLC | 2552 |
39 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 307 |
37 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13740 |
24 |
| Samsung Electronics Co., Ltd. | 151485 |
23 |
| Alfred Kärcher SE & Co. KG | 721 |
21 |
| Positec Power Tools (Suzhou) Co., Ltd. | 743 |
19 |
| Shenzhen Water World Co., Ltd. | 329 |
19 |
| Wuhan Diisea Intlligence Tech Co., Ltd | 39 |
19 |
| BISSELL Inc. | 1149 |
18 |
| GREE Electric Appliances, Inc. of Zhuhai | 3268 |
17 |
| Shenzhen Silver Star Intelligent Technology Co., Ltd. | 46 |
17 |
| Positec Power Tools (Suzhou) Co., Ltd. (non-small entity) | 208 |
17 |
| Other owners | 768 |