- 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: 1970
10-year publication summary
|
171
|
161
|
146
|
142
|
214
|
183
|
200
|
189
|
146
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74968 |
186 |
| Dyson Technology Limited | 3893 |
172 |
| Sharkninja Operating LLC | 2612 |
159 |
| Samsung Electronics Co., Ltd. | 153845 |
142 |
| BISSELL Inc. | 1142 |
127 |
| iRobot Corporation | 958 |
114 |
| Aktiebolaget Electrolux | 854 |
65 |
| Omachron Intellectual Property Inc. | 953 |
64 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 319 |
60 |
| Techtronic Floor Care Technology Limited | 359 |
51 |
| Midea Group Co., Ltd. | 4837 |
34 |
| Bissel Inc. | 289 |
32 |
| Versuni Holding B.V. | 994 |
30 |
| 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 | 1578 |
25 |
| Alfred Kärcher SE & Co. KG | 744 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
21 |
| Beijing Roborock Technology Co., Ltd. | 1014 |
21 |
| Koninklijke Philips N.V. | 25593 |
20 |
| SEB S.A. | 1672 |
19 |
| Vorwerk & Co. Interholding GmbH | 456 |
17 |
| Other owners | 588 |