- 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: 2814
10-year publication summary
|
156
|
219
|
229
|
207
|
202
|
222
|
250
|
229
|
217
|
210
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73772 |
358 |
| Samsung Electronics Co., Ltd. | 149087 |
172 |
| Dyson Technology Limited | 3753 |
154 |
| Sharkninja Operating LLC | 2485 |
121 |
| Omachron Intellectual Property Inc. | 932 |
120 |
| iRobot Corporation | 959 |
117 |
| BISSELL Inc. | 1159 |
72 |
| Aktiebolaget Electrolux | 873 |
59 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 288 |
53 |
| Sharp Kabushiki Kaisha | 18624 |
37 |
| Makita Corporation | 2479 |
34 |
| Techtronic Floor Care Technology Limited | 357 |
34 |
| Midea Group Co., Ltd. | 4678 |
33 |
| Skybest Electric Appliance (Suzhou) Co.,Ltd. | 125 |
32 |
| Toshiba Lifestyle Products & Services Corporation | 271 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
29 |
| Alfred Kärcher GmbH & Co. KG | 367 |
27 |
| Beijing Roborock Technology Co., Ltd. | 808 |
27 |
| Emerson Electric Co. | 532 |
24 |
| Vorwerk & Co. Interholding GmbH | 454 |
24 |
| Other owners | 1256 |