- All sections
- A - Human necessities
- A47K - Sanitary equipment not otherwise provided fortoilet accessories
- A47K 7/04 - Washing or cleaning devices, hand or mechanically operated
Patent holdings for IPC class A47K 7/04
Total number of patents in this class: 223
10-year publication summary
|
28
|
45
|
39
|
36
|
36
|
23
|
59
|
32
|
20
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AMOREPACIFIC Corporation | 2834 |
10 |
| Koninklijke Philips N.V. | 24750 |
9 |
| Foreo Inc. | 100 |
9 |
| LG Electronics Inc. | 73210 |
8 |
| ELC Management LLC | 1070 |
8 |
| L'OREAL, Société Anonyme | 15546 |
7 |
| APR Co., Ltd. | 243 |
5 |
| Chirp Products LLC | 10 |
5 |
| L' Oréal | 5533 |
5 |
| NSE Products, Inc. | 296 |
4 |
| Sentronix Co., Ltd. | 17 |
4 |
| Trisa Holding AG | 137 |
4 |
| Alpha Cleantech Labs Inc. | 10 |
4 |
| Church & Dwight Co., Inc. | 1883 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
3 |
| Braun GmbH | 1346 |
3 |
| LG Household & Health Care Ltd. | 1206 |
3 |
| Hsign S.r.l. | 16 |
3 |
| Zhejiang Beauty and Health Electrical Appliance Co., Ltd. | 16 |
3 |
| Cleanm Tech Inc. | 5 |
3 |
| Other owners | 120 |