- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/03 - Floor surfacing or polishing machines characterised by having provisions for supplying cleaning or polishing agents
Patent holdings for IPC class A47L 11/03
Total number of patents in this class: 44
10-year publication summary
|
6
|
1
|
7
|
5
|
7
|
5
|
4
|
1
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rug Doctor, LLC | 83 |
4 |
| Dyson Operations Pte. Ltd. | 35 |
4 |
| BISSELL Inc. | 1156 |
3 |
| RPS Corporation | 34 |
3 |
| iRobot Corporation | 963 |
2 |
| Sharkninja Operating LLC | 2362 |
2 |
| Tennant Company | 258 |
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 | 1593 |
2 |
| LG Electronics Inc. | 72807 |
1 |
| Aktiebolaget Electrolux | 882 |
1 |
| Amano Corporation | 26 |
1 |
| Brunswick Bowling Products, LLC | 87 |
1 |
| Hruby Orbital Systems, Inc. | 5 |
1 |
| Murata Machinery, Ltd. | 1494 |
1 |
| Pacific Steamex Cleaning Systems, Inc. | 11 |
1 |
| Quaker Chemical Corporation | 222 |
1 |
| Techtronic Floor Care Technology Limited | 358 |
1 |
| Toshiba Lifestyle Products & Services Corporation | 271 |
1 |
| T.p.a. Impex S.p.A. | 12 |
1 |
| Twinbird Corporation | 32 |
1 |
| Other owners | 10 |