- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/34 - Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
Patent holdings for IPC class A47L 11/34
Total number of patents in this class: 533
10-year publication summary
|
22
|
26
|
63
|
18
|
32
|
31
|
38
|
50
|
28
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1142 |
129 |
| Techtronic Floor Care Technology Limited | 363 |
44 |
| LG Electronics Inc. | 74705 |
43 |
| Bissel Inc. | 291 |
27 |
| Sharkninja Operating LLC | 2575 |
22 |
| Omachron Intellectual Property Inc. | 952 |
20 |
| Euro-Pro Operating LLC | 62 |
13 |
| Rug Doctor, LLC | 76 |
13 |
| Techtronic Industries Co. Ltd. | 101 |
13 |
| 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 | 1583 |
11 |
| z Intellectual Property Holding Company, LLC | 43 |
11 |
| iRobot Corporation | 960 |
10 |
| Alfred Kärcher SE & Co. KG | 735 |
10 |
| ASHTON, Tim | 26 |
7 |
| TTI (Macao Commercial Offshore) Limited | 186 |
6 |
| Diversey, Inc. | 920 |
5 |
| Legend Brands, Inc | 138 |
5 |
| Black & Decker, Inc. | 2422 |
4 |
| SEB S.A. | 1673 |
4 |
| Koninklijke Philips N.V. | 25448 |
3 |
| Other owners | 133 |