- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 831
10-year publication summary
27
|
33
|
58
|
38
|
83
|
60
|
92
|
111
|
162
|
45
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BISSELL Inc. | 1064 |
123 |
Techtronic Floor Care Technology Limited | 352 |
35 |
Alfred Kärcher SE & Co. KG | 547 |
27 |
iRobot Corporation | 946 |
23 |
Bissell, Inc. | 52 |
22 |
Omachron Intellectual Property Inc. | 869 |
21 |
Tennant Company | 246 |
21 |
Beijing Roborock Technology Co., Ltd. | 350 |
20 |
Alfred Kärcher GmbH & Co. KG | 398 |
19 |
Bissel Inc. | 358 |
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 | 1544 |
18 |
Nilfisk A/S | 153 |
17 |
Diversey, Inc. | 961 |
16 |
Rug Doctor, LLC | 93 |
15 |
Beijing Shunzao Technology Co., Ltd. | 75 |
15 |
Dreame Innovation Technology (Suzhou) Co., Ltd. | 273 |
15 |
Suzhou Xiaoshun Technology Co., Ltd. | 31 |
15 |
LG Electronics Inc. | 69257 |
10 |
Hako GmbH | 55 |
10 |
Numatic International Limited, | 151 |
10 |
Other owners | 361 |