- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 9/04 - Nozzles with driven brushes or agitators
Patent holdings for IPC class A47L 9/04
Total number of patents in this class: 2039
10-year publication summary
|
188
|
171
|
150
|
148
|
217
|
186
|
204
|
189
|
148
|
111
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76219 |
194 |
| Dyson Technology Limited | 4056 |
176 |
| Sharkninja Operating LLC | 2758 |
165 |
| Samsung Electronics Co., Ltd. | 159298 |
149 |
| BISSELL Inc. | 1142 |
131 |
| iRobot Corporation | 958 |
115 |
| Omachron Intellectual Property Inc. | 979 |
67 |
| Aktiebolaget Electrolux | 856 |
66 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 343 |
61 |
| Techtronic Floor Care Technology Limited | 359 |
52 |
| Midea Group Co., Ltd. | 5083 |
39 |
| Bissel Inc. | 273 |
32 |
| Versuni Holding B.V. | 1008 |
31 |
| 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 | 1619 |
30 |
| Beijing Roborock Technology Co., Ltd. | 1235 |
24 |
| Alfred Kärcher SE & Co. KG | 778 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
21 |
| Koninklijke Philips N.V. | 26073 |
20 |
| SEB S.A. | 1669 |
20 |
| Vorwerk & Co. Interholding GmbH | 445 |
17 |
| Other owners | 605 |