- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 5/36 - Suction cleaners with hose between nozzle and casingSuction cleaners for fixing on staircasesSuction cleaners for carrying on the back
Patent holdings for IPC class A47L 5/36
Total number of patents in this class: 715
10-year publication summary
|
100
|
75
|
97
|
51
|
44
|
74
|
32
|
47
|
41
|
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. | 970 |
111 |
| LG Electronics Inc. | 75910 |
63 |
| Emerson Electric Co. | 514 |
39 |
| Dyson Technology Limited | 4023 |
33 |
| BISSELL Inc. | 1148 |
29 |
| Techtronic Floor Care Technology Limited | 357 |
28 |
| Samsung Electronics Co., Ltd. | 158605 |
25 |
| Makita Corporation | 2578 |
24 |
| Milwaukee Electric Tool Corporation | 5004 |
22 |
| Alfred Kärcher SE & Co. KG | 775 |
20 |
| Alfred Kärcher GmbH & Co. KG | 348 |
19 |
| Hilti Aktiengesellschaft | 3705 |
15 |
| Festool GmbH | 413 |
13 |
| Bissel Inc. | 278 |
12 |
| Black & Decker, Inc. | 2463 |
10 |
| Conrad in Trust, Wayne | 93 |
9 |
| SEB S.A. | 1675 |
9 |
| Sharkninja Operating LLC | 2738 |
9 |
| Great Star Tools USA, Inc. | 296 |
9 |
| Eurofilters Holding N.V. | 85 |
7 |
| Other owners | 209 |