- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 9/00 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating actionStoring devices specially adapted to suction cleaners or parts thereofCarrying-vehicles specially adapted for suction cleaners
Patent holdings for IPC class A47L 9/00
Total number of patents in this class: 2855
10-year publication summary
|
219
|
229
|
207
|
202
|
223
|
250
|
230
|
217
|
223
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74502 |
362 |
| Samsung Electronics Co., Ltd. | 152016 |
175 |
| Dyson Technology Limited | 3833 |
154 |
| Sharkninja Operating LLC | 2559 |
127 |
| Omachron Intellectual Property Inc. | 948 |
124 |
| iRobot Corporation | 963 |
118 |
| BISSELL Inc. | 1151 |
67 |
| Aktiebolaget Electrolux | 862 |
60 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 308 |
57 |
| Sharp Kabushiki Kaisha | 18627 |
37 |
| Midea Group Co., Ltd. | 4766 |
35 |
| Makita Corporation | 2505 |
34 |
| Techtronic Floor Care Technology Limited | 364 |
34 |
| Toshiba Lifestyle Products & Services Corporation | 276 |
34 |
| Skybest Electric Appliance (Suzhou) Co.,Ltd. | 130 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
31 |
| Beijing Roborock Technology Co., Ltd. | 926 |
28 |
| Alfred Kärcher GmbH & Co. KG | 361 |
27 |
| Vorwerk & Co. Interholding GmbH | 453 |
24 |
| Emerson Electric Co. | 529 |
23 |
| Other owners | 1272 |