- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 9/22 - Mountings for motor fan assemblies
Patent holdings for IPC class A47L 9/22
Total number of patents in this class: 656
10-year publication summary
|
28
|
68
|
71
|
58
|
52
|
67
|
71
|
65
|
59
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73383 |
156 |
| Omachron Intellectual Property Inc. | 914 |
107 |
| Samsung Electronics Co., Ltd. | 147003 |
81 |
| Dyson Technology Limited | 3653 |
30 |
| Emerson Electric Co. | 549 |
16 |
| BISSELL Inc. | 1153 |
11 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 270 |
9 |
| Techtronic Floor Care Technology Limited | 357 |
9 |
| Black & Decker, Inc. | 2411 |
8 |
| Hilti Aktiengesellschaft | 3498 |
8 |
| Makita Corporation | 2452 |
8 |
| Aktiebolaget Electrolux | 872 |
8 |
| Milwaukee Electric Tool Corporation | 4428 |
8 |
| Conrad in Trust, Wayne | 95 |
6 |
| Techtronic Industries Co. Ltd. | 102 |
6 |
| Great Star Tools USA, Inc. | 285 |
6 |
| Versuni Holding B.V. | 952 |
6 |
| Mitsubishi Electric Corporation | 46249 |
5 |
| Diversey, Inc. | 921 |
5 |
| SEB S.A. | 1658 |
5 |
| Other owners | 158 |