- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 9/10 - FiltersDust separatorsDust removalAutomatic exchange of filters
Patent holdings for IPC class A47L 9/10
Total number of patents in this class: 1306
10-year publication summary
|
63
|
111
|
113
|
118
|
145
|
120
|
116
|
86
|
95
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72559 |
232 |
| Omachron Intellectual Property Inc. | 898 |
190 |
| Dyson Technology Limited | 3608 |
76 |
| Samsung Electronics Co., Ltd. | 144426 |
61 |
| Sharkninja Operating LLC | 2345 |
60 |
| iRobot Corporation | 968 |
45 |
| BISSELL Inc. | 1157 |
34 |
| Conrad in Trust, Wayne | 95 |
33 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 256 |
31 |
| Bissel Inc. | 324 |
23 |
| Techtronic Floor Care Technology Limited | 356 |
19 |
| Sharp Kabushiki Kaisha | 18787 |
16 |
| Black & Decker, Inc. | 2403 |
15 |
| Aktiebolaget Electrolux | 764 |
14 |
| Toshiba Lifestyle Products & Services Corporation | 271 |
13 |
| Hilti Aktiengesellschaft | 3459 |
12 |
| Emerson Electric Co. | 553 |
11 |
| Midea Group Co., Ltd. | 4489 |
11 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 294 |
10 |
| G.b.d. Corp. | 47 |
9 |
| Other owners | 391 |