- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 506
10-year publication summary
|
40
|
47
|
22
|
29
|
68
|
27
|
35
|
34
|
40
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1064 |
97 |
| LG Electronics Inc. | 69257 |
39 |
| Techtronic Floor Care Technology Limited | 352 |
39 |
| Bissel Inc. | 358 |
27 |
| Bissell, Inc. | 52 |
20 |
| Rug Doctor, LLC | 93 |
18 |
| Euro-Pro Operating LLC | 73 |
16 |
| Omachron Intellectual Property Inc. | 869 |
15 |
| Sharkninja Operating LLC | 1968 |
15 |
| Techtronic Industries Co. Ltd. | 103 |
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 | 1544 |
13 |
| iRobot Corporation | 946 |
11 |
| z Intellectual Property Holding Company, LLC | 51 |
10 |
| ASHTON, Tim | 26 |
7 |
| Legend Brands, Inc | 144 |
6 |
| TTI (Macao Commercial Offshore) Limited | 233 |
6 |
| Black & Decker, Inc. | 2402 |
4 |
| Diversey, Inc. | 961 |
4 |
| Polti S.p.A. | 37 |
4 |
| Koninklijke Philips N.V. | 22975 |
3 |
| Other owners | 139 |