- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 227
10-year publication summary
|
5
|
12
|
18
|
15
|
47
|
35
|
21
|
15
|
27
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
54 |
| BISSELL Inc. | 1064 |
17 |
| Omachron Intellectual Property Inc. | 869 |
14 |
| Sharkninja Operating LLC | 1968 |
10 |
| 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 | 1544 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| iRobot Corporation | 946 |
7 |
| TTI (Macao Commercial Offshore) Limited | 233 |
6 |
| Alfred Kärcher GmbH & Co. KG | 398 |
4 |
| Techtronic Floor Care Technology Limited | 352 |
4 |
| T.p.a. Impex S.p.A. | 13 |
4 |
| Legend Brands, Inc | 144 |
4 |
| Versuni Holding B.V. | 817 |
4 |
| Dyson Operations Pte. Ltd. | 12 |
4 |
| Koninklijke Philips N.V. | 22975 |
3 |
| Diversey, Inc. | 961 |
3 |
| Dyson Technology Limited | 3124 |
3 |
| Numatic International Limited, | 151 |
3 |
| Rug Doctor, LLC | 93 |
3 |
| SEB S.A. | 1592 |
3 |
| Other owners | 60 |