- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/30 - Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
Patent holdings for IPC class A47L 11/30
Total number of patents in this class: 961
10-year publication summary
|
33
|
58
|
38
|
83
|
60
|
91
|
112
|
166
|
134
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1157 |
160 |
| Techtronic Floor Care Technology Limited | 356 |
43 |
| Alfred Kärcher SE & Co. KG | 638 |
32 |
| Beijing Roborock Technology Co., Ltd. | 648 |
24 |
| iRobot Corporation | 968 |
21 |
| Tennant Company | 257 |
21 |
| Diversey, Inc. | 928 |
20 |
| Omachron Intellectual Property Inc. | 898 |
20 |
| 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 | 1582 |
20 |
| Sharkninja Operating LLC | 2345 |
19 |
| Alfred Kärcher GmbH & Co. KG | 377 |
18 |
| Bissel Inc. | 324 |
17 |
| Nilfisk A/S | 147 |
16 |
| Beijing Shunzao Technology Co., Ltd. | 80 |
15 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 294 |
15 |
| Suzhou Xiaoshun Technology Co., Ltd. | 31 |
15 |
| Versuni Holding B.V. | 927 |
15 |
| Rug Doctor, LLC | 83 |
14 |
| LG Electronics Inc. | 72559 |
12 |
| Hako GmbH | 58 |
12 |
| Other owners | 432 |