- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/18 - Floor surfacing or polishing machines motor-driven with rotating tools the tools being roll brushes
Patent holdings for IPC class A47L 11/18
Total number of patents in this class: 98
10-year publication summary
|
2
|
3
|
15
|
6
|
12
|
8
|
5
|
9
|
17
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1152 |
19 |
| Vorwerk & Co. Interholding GmbH | 461 |
8 |
| Dyson Technology Limited | 3663 |
6 |
| LG Electronics Inc. | 73393 |
5 |
| Karcher North America, Inc. | 118 |
5 |
| Sharkninja Operating LLC | 2439 |
5 |
| iRobot Corporation | 970 |
4 |
| Aktiebolaget Electrolux | 872 |
3 |
| Dyson Operations Pte. Ltd. | 37 |
3 |
| Samsung Electronics Co., Ltd. | 147131 |
2 |
| Honda Motor Co., Ltd. | 25352 |
2 |
| Tennant Company | 267 |
2 |
| Alfred Kärcher SE & Co. KG | 688 |
2 |
| ShenZhen Jashen Technology Co., LTD | 14 |
2 |
| Lionsbot International Pte. Ltd. | 29 |
2 |
| 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 | 1597 |
2 |
| ASHTON, Timothy | 7 |
2 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 297 |
2 |
| S. C. Johnson & Son, Inc. | 2764 |
1 |
| Koninklijke Philips N.V. | 24810 |
1 |
| Other owners | 20 |