- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/19 - Parts or details of the brushing tools
Patent holdings for IPC class A47L 11/19
Total number of patents in this class: 36
10-year publication summary
|
3
|
8
|
4
|
3
|
2
|
1
|
4
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vorwerk & Co. Interholding GmbH | 445 |
9 |
| LG Electronics Inc. | 76219 |
2 |
| Karcher North America, Inc. | 115 |
2 |
| Alfred Kärcher SE & Co. KG | 778 |
2 |
| Samsung Electronics Co., Ltd. | 159298 |
1 |
| International Business Machines Corporation | 62847 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
1 |
| AI Incorporated | 294 |
1 |
| Aktiebolaget Electrolux | 856 |
1 |
| Alfred Kärcher GmbH & Co. KG | 347 |
1 |
| Bridgestone Bandag, LLC | 279 |
1 |
| Diversey, Inc. | 891 |
1 |
| Dyson Technology Limited | 4056 |
1 |
| Electrolux Appliances Aktiebolag | 1412 |
1 |
| Howa Machinery, Ltd. | 32 |
1 |
| iRobot Corporation | 958 |
1 |
| Kent Research Corporation | 6 |
1 |
| Ningbo Fujia Industrial Co., Ltd. | 43 |
1 |
| Scott Fetzer Company, The | 13 |
1 |
| Sharkninja Operating LLC | 2758 |
1 |
| Other owners | 5 |