- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 11/292 - Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
Patent holdings for IPC class A47L 11/292
Total number of patents in this class: 194
10-year publication summary
6
|
3
|
6
|
14
|
24
|
13
|
26
|
31
|
32
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
21 |
Bissell, Inc. | 52 |
11 |
BISSELL Inc. | 1064 |
8 |
Alfred Kärcher SE & Co. KG | 547 |
7 |
Dreame Innovation Technology (Suzhou) Co., Ltd. | 273 |
7 |
Wuhan Diisea Intlligence Tech Co., Ltd | 36 |
6 |
iRobot Corporation | 946 |
5 |
Dyson Operations Pte. Ltd. | 12 |
5 |
Suzhou BOB-HOME Intelligent Technology Co., Ltd. | 5 |
4 |
Nilfisk A/S | 153 |
4 |
Beijing Roborock Technology Co., Ltd. | 350 |
4 |
Superclean Scandinavia AB | 4 |
4 |
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 |
4 |
Tineco Intelligent Technology Co., Ltd. | 224 |
4 |
Hizero Appliances Corporation | 27 |
4 |
Versuni Holding B.V. | 817 |
4 |
Koninklijke Philips N.V. | 22975 |
3 |
Rug Doctor, LLC | 93 |
3 |
Vorwerk & Co. Interholding GmbH | 469 |
3 |
Suzhou WOMOW Intelligent Technology Co., Ltd. | 13 |
3 |
Other owners | 80 |