- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 651
10-year publication summary
|
36
|
43
|
75
|
59
|
61
|
78
|
78
|
48
|
41
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
139 |
| LG Electronics Inc. | 69257 |
80 |
| Sharkninja Operating LLC | 1968 |
52 |
| Dyson Technology Limited | 3124 |
42 |
| Samsung Electronics Co., Ltd. | 131630 |
34 |
| BISSELL Inc. | 1064 |
33 |
| Techtronic Floor Care Technology Limited | 352 |
30 |
| Aktiebolaget Electrolux | 758 |
20 |
| Jiangsu Midea Cleaning Appliances Co., Ltd. | 231 |
15 |
| G.b.d. Corp. | 47 |
10 |
| Bissel Inc. | 358 |
10 |
| Techtronic Industries Co. Ltd. | 103 |
9 |
| Zenith Technologies, LLC | 50 |
9 |
| Emerson Electric Co. | 601 |
8 |
| SEB S.A. | 1592 |
8 |
| TTI (Macao Commercial Offshore) Limited | 233 |
8 |
| Versuni Holding B.V. | 817 |
8 |
| Koninklijke Philips N.V. | 22975 |
7 |
| Euro-Pro Operating LLC | 73 |
6 |
| 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 | 1544 |
6 |
| Other owners | 117 |