- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 9/16 - Arrangement or disposition of cyclones or other devices with centrifugal action
Patent holdings for IPC class A47L 9/16
Total number of patents in this class: 2405
10-year publication summary
|
228
|
207
|
237
|
218
|
183
|
174
|
159
|
151
|
135
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 952 |
552 |
| LG Electronics Inc. | 74757 |
384 |
| Dyson Technology Limited | 3858 |
196 |
| Samsung Electronics Co., Ltd. | 152716 |
151 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 313 |
75 |
| BISSELL Inc. | 1137 |
66 |
| Sharkninja Operating LLC | 2583 |
38 |
| Techtronic Floor Care Technology Limited | 363 |
35 |
| Conrad in Trust, Wayne | 95 |
34 |
| Bissel Inc. | 290 |
32 |
| Midea Group Co., Ltd. | 4797 |
31 |
| Techtronic Industries Co. Ltd. | 101 |
31 |
| TTI (Macao Commercial Offshore) Limited | 185 |
30 |
| G.b.d. Corp. | 43 |
28 |
| Aktiebolaget Electrolux | 860 |
24 |
| Mitsubishi Electric Corporation | 47483 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
22 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
20 |
| Sharp Kabushiki Kaisha | 18613 |
19 |
| Versuni Holding B.V. | 980 |
19 |
| Other owners | 596 |