- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/292 - Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
Patent holdings for IPC class A47L 11/292
Total number of patents in this class: 204
10-year publication summary
|
3
|
6
|
14
|
24
|
13
|
26
|
32
|
32
|
21
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71185 |
22 |
| Bissell, Inc. | 52 |
11 |
| Alfred Kärcher SE & Co. KG | 608 |
9 |
| BISSELL Inc. | 1086 |
8 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 289 |
7 |
| iRobot Corporation | 960 |
6 |
| Wuhan Diisea Intlligence Tech Co., Ltd | 36 |
6 |
| Beijing Roborock Technology Co., Ltd. | 551 |
5 |
| Dyson Operations Pte. Ltd. | 21 |
5 |
| Suzhou BOB-HOME Intelligent Technology Co., Ltd. | 4 |
4 |
| Nilfisk A/S | 147 |
4 |
| Superclean Scandinavia AB | 4 |
4 |
| 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 | 1616 |
4 |
| Tineco Intelligent Technology Co., Ltd. | 243 |
4 |
| Hizero Appliances Corporation | 27 |
4 |
| Versuni Holding B.V. | 900 |
4 |
| Koninklijke Philips N.V. | 24106 |
3 |
| Rug Doctor, LLC | 89 |
3 |
| Vorwerk & Co. Interholding GmbH | 467 |
3 |
| Suzhou WOMOW Intelligent Technology Co., Ltd. | 13 |
3 |
| Other owners | 85 |