- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 5/22 - Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
Patent holdings for IPC class A47L 5/22
Total number of patents in this class: 818
10-year publication summary
|
91
|
90
|
98
|
63
|
71
|
62
|
54
|
76
|
38
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 941 |
244 |
| LG Electronics Inc. | 74262 |
75 |
| Dyson Technology Limited | 3793 |
46 |
| Samsung Electronics Co., Ltd. | 151017 |
37 |
| Sharkninja Operating LLC | 2540 |
33 |
| BISSELL Inc. | 1153 |
27 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 305 |
24 |
| Aktiebolaget Electrolux | 863 |
16 |
| Techtronic Floor Care Technology Limited | 368 |
14 |
| Midea Group Co., Ltd. | 4729 |
12 |
| Techtronic Industries Co. Ltd. | 101 |
11 |
| Bissel Inc. | 303 |
11 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13596 |
10 |
| Mitsubishi Electric Corporation | 47302 |
8 |
| Conrad in Trust, Wayne | 95 |
8 |
| Black & Decker, Inc. | 2414 |
7 |
| Beijing Roborock Technology Co., Ltd. | 891 |
7 |
| Hilti Aktiengesellschaft | 3551 |
6 |
| Beijing Rockrobo Technology Co., Ltd. | 29 |
6 |
| TTI (Macao Commercial Offshore) Limited | 185 |
6 |
| Other owners | 210 |