- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 2188
10-year publication summary
|
100
|
172
|
240
|
208
|
236
|
222
|
182
|
174
|
155
|
65
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
498 |
| LG Electronics Inc. | 69257 |
339 |
| Dyson Technology Limited | 3124 |
188 |
| Samsung Electronics Co., Ltd. | 131630 |
137 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
68 |
| BISSELL Inc. | 1064 |
65 |
| Conrad in Trust, Wayne | 96 |
35 |
| Bissel Inc. | 358 |
33 |
| G.b.d. Corp. | 47 |
32 |
| Techtronic Floor Care Technology Limited | 352 |
32 |
| Sharkninja Operating LLC | 1968 |
31 |
| Techtronic Industries Co. Ltd. | 103 |
31 |
| TTI (Macao Commercial Offshore) Limited | 233 |
30 |
| Aktiebolaget Electrolux | 758 |
24 |
| Midea Group Co., Ltd. | 4025 |
23 |
| Mitsubishi Electric Corporation | 43934 |
22 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
20 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
20 |
| SEB S.A. | 1592 |
19 |
| Sharp Kabushiki Kaisha | 18957 |
19 |
| Other owners | 522 |