- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/204 - Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning
Patent holdings for IPC class A47L 11/204
Total number of patents in this class: 14
10-year publication summary
|
2
|
2
|
0
|
3
|
0
|
3
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfred Kärcher SE & Co. KG | 731 |
5 |
| Ecovacs Robotics Co., Ltd. | 405 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13844 |
1 |
| Alfred Kaercher GmbH & Co. KG | 117 |
1 |
| Beijing Rockrobo Technology Co., Ltd. | 29 |
1 |
| Pearl Enterprises, LLC | 6 |
1 |
| Sharkninja Operating LLC | 2559 |
1 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1580 |
1 |
| Other owners | 0 |