- 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: 1034
10-year publication summary
|
32
|
55
|
36
|
75
|
49
|
85
|
109
|
160
|
135
|
134
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1159 |
160 |
| Techtronic Floor Care Technology Limited | 357 |
46 |
| Alfred Kärcher SE & Co. KG | 707 |
40 |
| Sharkninja Operating LLC | 2485 |
28 |
| Beijing Roborock Technology Co., Ltd. | 808 |
26 |
| Diversey, Inc. | 925 |
23 |
| Omachron Intellectual Property Inc. | 932 |
23 |
| Tennant Company | 268 |
20 |
| iRobot Corporation | 959 |
19 |
| Nilfisk A/S | 155 |
19 |
| Alfred Kärcher GmbH & Co. KG | 367 |
18 |
| 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 | 1613 |
18 |
| Bissel Inc. | 304 |
16 |
| Beijing Shunzao Technology Co., Ltd. | 81 |
15 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 317 |
15 |
| Suzhou Xiaoshun Technology Co., Ltd. | 31 |
15 |
| Versuni Holding B.V. | 960 |
15 |
| Numatic International Limited, | 165 |
14 |
| I-mop GmbH | 26 |
13 |
| Rug Doctor, LLC | 79 |
13 |
| Other owners | 478 |