- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 9/10 - Filters; Dust separators; Dust removal; Automatic exchange of filters
Patent holdings for IPC class A47L 9/10
Total number of patents in this class: 1242
10-year publication summary
46
|
63
|
111
|
113
|
118
|
140
|
120
|
115
|
82
|
42
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
219 |
Omachron Intellectual Property Inc. | 869 |
182 |
Dyson Technology Limited | 3124 |
68 |
Samsung Electronics Co., Ltd. | 131630 |
60 |
Sharkninja Operating LLC | 1968 |
48 |
iRobot Corporation | 946 |
44 |
BISSELL Inc. | 1064 |
33 |
Conrad in Trust, Wayne | 96 |
33 |
Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
27 |
Bissel Inc. | 358 |
23 |
Techtronic Floor Care Technology Limited | 352 |
19 |
Black & Decker, Inc. | 2402 |
17 |
Sharp Kabushiki Kaisha | 18957 |
16 |
Emerson Electric Co. | 601 |
14 |
Toshiba Lifestyle Products & Services Corporation | 274 |
13 |
Aktiebolaget Electrolux | 758 |
11 |
Hilti Aktiengesellschaft | 3227 |
10 |
Dreame Innovation Technology (Suzhou) Co., Ltd. | 273 |
10 |
G.b.d. Corp. | 47 |
9 |
Skybest Electric Appliance (Suzhou) Co.,Ltd. | 113 |
9 |
Other owners | 377 |