- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 5/28 - Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
Patent holdings for IPC class A47L 5/28
Total number of patents in this class: 699
10-year publication summary
|
64
|
56
|
60
|
77
|
79
|
49
|
44
|
53
|
24
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 953 |
153 |
| LG Electronics Inc. | 74968 |
85 |
| Sharkninja Operating LLC | 2612 |
55 |
| Dyson Technology Limited | 3893 |
47 |
| Samsung Electronics Co., Ltd. | 153845 |
43 |
| BISSELL Inc. | 1142 |
33 |
| Techtronic Floor Care Technology Limited | 359 |
30 |
| Aktiebolaget Electrolux | 854 |
19 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 319 |
15 |
| Omachron Intellectual Property Inc. | 34 |
14 |
| G.b.d. Corp. | 43 |
9 |
| Techtronic Industries Co. Ltd. | 101 |
9 |
| Zenith Technologies, LLC | 47 |
9 |
| Bissel Inc. | 289 |
9 |
| Versuni Holding B.V. | 994 |
9 |
| Emerson Electric Co. | 526 |
8 |
| SEB S.A. | 1672 |
8 |
| TTI (Macao Commercial Offshore) Limited | 179 |
8 |
| Koninklijke Philips N.V. | 25593 |
7 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1578 |
7 |
| Other owners | 122 |