- All sections
- A - Human necessities
- A45D - Hairdressing or shaving equipment equipment for cosmetics or cosmetic treatments, e.g. for manicuring or pedicuring
- A45D 4/00 - Separate devices designed for heating hair curlers or hair-wavers
Patent holdings for IPC class A45D 4/00
Total number of patents in this class: 18
10-year publication summary
|
1
|
1
|
2
|
3
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The House of Curls Ltd | 11 |
3 |
| Conair Corporation | 176 |
1 |
| AG Global Products, LLC | 16 |
1 |
| Braun GmbH | 1323 |
1 |
| ELC Management LLC | 1044 |
1 |
| Helen of Troy Limited | 1741 |
1 |
| Pivot Point International, Inc. | 29 |
1 |
| SEB S.A. | 1607 |
1 |
| Shenzhen Fenda Electrical Co., Ltd. | 5 |
1 |
| Shenzhen Fenda Technology Co., Ltd. | 48 |
1 |
| Trade Box, LLC | 25 |
1 |
| Zhejiang Paiter Electric Co., Ltd. | 15 |
1 |
| Tai WAH Distributors Pte Ltd | 12 |
1 |
| L' Oréal | 5317 |
1 |
| LO, Hou-on | 1 |
1 |
| Conair LLC | 1305 |
1 |
| Other owners | 0 |