- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 1/05 - Hand apparatus with built-in electric motors
Patent holdings for IPC class A47L 1/05
Total number of patents in this class: 66
10-year publication summary
|
9
|
9
|
5
|
11
|
9
|
7
|
4
|
4
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfred Kärcher GmbH & Co. KG | 398 |
20 |
| Alfred Kärcher SE & Co. KG | 547 |
11 |
| Omachron Intellectual Property Inc. | 869 |
5 |
| BISSELL Inc. | 1064 |
3 |
| Leifheit AG | 180 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Sharkninja Operating LLC | 1968 |
2 |
| Techtronic Floor Care Technology Limited | 352 |
2 |
| Zenith Technologies, LLC | 50 |
2 |
| Suzhou GAN Tai Precision Machinery Co., Ltd | 6 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| Aktiebolaget Electrolux | 758 |
1 |
| Carl Freudenberg KG | 1346 |
1 |
| Cuori Electrical Appliances (Group) Co., Ltd | 8 |
1 |
| Ecodrop | 13 |
1 |
| Ecovacs Robotics (Suzhou) Co., Ltd. | 48 |
1 |
| QI, Xiaoyan | 28 |
1 |
| Other owners | 3 |