- 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: 2930
10-year publication summary
|
238
|
244
|
218
|
227
|
231
|
256
|
236
|
219
|
229
|
149
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75910 |
384 |
| Samsung Electronics Co., Ltd. | 158605 |
188 |
| Dyson Technology Limited | 4023 |
154 |
| Sharkninja Operating LLC | 2738 |
131 |
| Omachron Intellectual Property Inc. | 970 |
129 |
| iRobot Corporation | 962 |
121 |
| Aktiebolaget Electrolux | 859 |
65 |
| BISSELL Inc. | 1148 |
62 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 332 |
59 |
| Midea Group Co., Ltd. | 5060 |
44 |
| Makita Corporation | 2578 |
37 |
| Sharp Kabushiki Kaisha | 18495 |
37 |
| Beijing Roborock Technology Co., Ltd. | 1220 |
35 |
| Techtronic Floor Care Technology Limited | 357 |
33 |
| Skybest Electric Appliance (Suzhou) Co.,Ltd. | 133 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
31 |
| Alfred Kärcher GmbH & Co. KG | 348 |
26 |
| Toshiba Lifestyle Products & Services Corporation | 230 |
26 |
| Vorwerk & Co. Interholding GmbH | 448 |
24 |
| Emerson Electric Co. | 514 |
23 |
| Other owners | 1289 |