- 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: 1294
10-year publication summary
|
63
|
111
|
113
|
118
|
145
|
120
|
116
|
86
|
95
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71944 |
231 |
| Omachron Intellectual Property Inc. | 892 |
189 |
| Dyson Technology Limited | 3558 |
75 |
| Samsung Electronics Co., Ltd. | 142415 |
60 |
| Sharkninja Operating LLC | 2333 |
59 |
| iRobot Corporation | 972 |
46 |
| BISSELL Inc. | 1154 |
34 |
| Conrad in Trust, Wayne | 95 |
33 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 251 |
30 |
| Bissel Inc. | 327 |
23 |
| Techtronic Floor Care Technology Limited | 354 |
18 |
| Sharp Kabushiki Kaisha | 18842 |
16 |
| Black & Decker, Inc. | 2401 |
15 |
| Aktiebolaget Electrolux | 763 |
13 |
| Toshiba Lifestyle Products & Services Corporation | 271 |
13 |
| Hilti Aktiengesellschaft | 3423 |
12 |
| Emerson Electric Co. | 558 |
10 |
| Midea Group Co., Ltd. | 4435 |
10 |
| Dreame Innovation Technology (Suzhou) Co., Ltd. | 290 |
10 |
| G.b.d. Corp. | 47 |
9 |
| Other owners | 388 |