- 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: 829
10-year publication summary
|
96
|
91
|
100
|
66
|
73
|
62
|
56
|
77
|
38
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 967 |
248 |
| LG Electronics Inc. | 75818 |
76 |
| Dyson Technology Limited | 4003 |
48 |
| Samsung Electronics Co., Ltd. | 157946 |
40 |
| Sharkninja Operating LLC | 2715 |
35 |
| BISSELL Inc. | 1151 |
27 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 330 |
24 |
| Aktiebolaget Electrolux | 857 |
16 |
| Midea Group Co., Ltd. | 5034 |
15 |
| Techtronic Floor Care Technology Limited | 360 |
14 |
| Techtronic Industries Co. Ltd. | 101 |
11 |
| Bissel Inc. | 282 |
11 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15094 |
10 |
| Mitsubishi Electric Corporation | 48048 |
8 |
| Conrad in Trust, Wayne | 93 |
8 |
| Black & Decker, Inc. | 2445 |
7 |
| Beijing Roborock Technology Co., Ltd. | 1174 |
7 |
| Hilti Aktiengesellschaft | 3675 |
6 |
| Beijing Rockrobo Technology Co., Ltd. | 29 |
6 |
| TTI (Macao Commercial Offshore) Limited | 173 |
6 |
| Other owners | 206 |