- 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: 526
10-year publication summary
|
47
|
22
|
29
|
68
|
27
|
36
|
34
|
42
|
50
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1155 |
132 |
| LG Electronics Inc. | 72890 |
42 |
| Techtronic Floor Care Technology Limited | 358 |
42 |
| Bissel Inc. | 323 |
27 |
| Sharkninja Operating LLC | 2368 |
19 |
| Omachron Intellectual Property Inc. | 899 |
18 |
| Rug Doctor, LLC | 83 |
14 |
| Euro-Pro Operating LLC | 64 |
13 |
| Techtronic Industries Co. Ltd. | 102 |
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 | 1594 |
13 |
| iRobot Corporation | 964 |
10 |
| z Intellectual Property Holding Company, LLC | 45 |
10 |
| Alfred Kärcher SE & Co. KG | 647 |
8 |
| ASHTON, Tim | 26 |
7 |
| Legend Brands, Inc | 136 |
6 |
| TTI (Macao Commercial Offshore) Limited | 195 |
6 |
| Black & Decker, Inc. | 2411 |
4 |
| Diversey, Inc. | 926 |
4 |
| Koninklijke Philips N.V. | 24740 |
3 |
| Polti S.p.A. | 32 |
3 |
| Other owners | 132 |