- 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: 1323
10-year publication summary
55
|
97
|
109
|
114
|
141
|
117
|
111
|
86
|
95
|
49
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 73344 |
236 |
Omachron Intellectual Property Inc. | 910 |
194 |
Dyson Technology Limited | 3653 |
79 |
Samsung Electronics Co., Ltd. | 146811 |
61 |
Sharkninja Operating LLC | 2433 |
60 |
iRobot Corporation | 968 |
44 |
BISSELL Inc. | 1153 |
34 |
Conrad in Trust, Wayne | 95 |
33 |
Jiangsu Midea Cleaning Appliances Co., Ltd. | 269 |
31 |
Bissel Inc. | 321 |
23 |
Techtronic Floor Care Technology Limited | 357 |
19 |
Sharp Kabushiki Kaisha | 18757 |
16 |
Black & Decker, Inc. | 2410 |
15 |
Aktiebolaget Electrolux | 872 |
14 |
Emerson Electric Co. | 552 |
13 |
Toshiba Lifestyle Products & Services Corporation | 271 |
13 |
Hilti Aktiengesellschaft | 3498 |
12 |
Midea Group Co., Ltd. | 4558 |
11 |
Dreame Innovation Technology (Suzhou) Co., Ltd. | 297 |
10 |
G.b.d. Corp. | 47 |
9 |
Other owners | 396 |