- 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: 707
10-year publication summary
|
75
|
59
|
61
|
78
|
80
|
49
|
45
|
53
|
24
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 970 |
156 |
| LG Electronics Inc. | 75855 |
85 |
| Sharkninja Operating LLC | 2732 |
55 |
| Dyson Technology Limited | 4016 |
46 |
| Samsung Electronics Co., Ltd. | 158442 |
44 |
| BISSELL Inc. | 1146 |
33 |
| Techtronic Floor Care Technology Limited | 357 |
30 |
| Aktiebolaget Electrolux | 859 |
19 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 332 |
15 |
| Omachron Intellectual Property Inc. | 32 |
14 |
| G.b.d. Corp. | 42 |
9 |
| Techtronic Industries Co. Ltd. | 101 |
9 |
| Zenith Technologies, LLC | 46 |
9 |
| Bissel Inc. | 278 |
9 |
| 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 | 1606 |
9 |
| Versuni Holding B.V. | 1007 |
9 |
| Emerson Electric Co. | 514 |
8 |
| SEB S.A. | 1676 |
8 |
| TTI (Macao Commercial Offshore) Limited | 173 |
8 |
| Koninklijke Philips N.V. | 25938 |
7 |
| Other owners | 125 |