- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/20 - Floor surfacing or polishing machines combined with vacuum cleaning devices
Patent holdings for IPC class A47L 11/20
Total number of patents in this class: 282
10-year publication summary
|
18
|
15
|
47
|
35
|
22
|
17
|
31
|
22
|
20
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76219 |
70 |
| Omachron Intellectual Property Inc. | 979 |
22 |
| BISSELL Inc. | 1142 |
21 |
| Samsung Electronics Co., Ltd. | 159298 |
12 |
| Sharkninja Operating LLC | 2758 |
11 |
| 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 | 1619 |
11 |
| iRobot Corporation | 958 |
10 |
| Matic Robots, Inc. | 24 |
7 |
| TTI (Macao Commercial Offshore) Limited | 173 |
6 |
| Duplex Industries S.r.l. | 14 |
6 |
| Techtronic Floor Care Technology Limited | 359 |
5 |
| Alfred Kärcher GmbH & Co. KG | 347 |
4 |
| T.p.a. Impex S.p.A. | 14 |
4 |
| Versuni Holding B.V. | 1008 |
4 |
| Dyson Operations Pte. Ltd. | 66 |
4 |
| Koninklijke Philips N.V. | 26073 |
3 |
| Dyson Technology Limited | 4056 |
3 |
| Numatic International Limited, | 175 |
3 |
| SEB S.A. | 1669 |
3 |
| Alfred Kärcher SE & Co. KG | 778 |
3 |
| Other owners | 70 |