- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 13/40 - Cleaning implements actuated by electrostatic attractionDevices for cleaning sameMagnetic cleaning implements
Patent holdings for IPC class A47L 13/40
Total number of patents in this class: 44
10-year publication summary
|
1
|
3
|
3
|
2
|
2
|
3
|
2
|
4
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18626 |
6 |
| Dyson Technology Limited | 3859 |
4 |
| The Procter & Gamble Company | 21972 |
2 |
| Samsung Electronics Co., Ltd. | 152534 |
2 |
| Aktiebolaget Electrolux | 861 |
2 |
| BISSELL Inc. | 1142 |
2 |
| Carl Freudenberg KG | 1418 |
2 |
| Sharkninja Operating LLC | 2575 |
2 |
| Hitachi High-Tech Corporation | 5601 |
2 |
| Illinois Tool Works Inc. | 11705 |
1 |
| Xerox Corporation | 5873 |
1 |
| Kimberly-clark Worldwide, Inc. | 5309 |
1 |
| Industrial Technology Research Institute | 5065 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
1 |
| Black & Decker, Inc. | 2422 |
1 |
| AB Electrolux | 76 |
1 |
| Creative Technology Corporation | 97 |
1 |
| Gentex Optics, Inc. | 12 |
1 |
| Iwan Simonis, Inc. | 6 |
1 |
| LG Household & Health Care Ltd. | 1057 |
1 |
| Other owners | 9 |