- All sections
- A - Human necessities
- A45D - Hairdressing or shaving equipment equipment for cosmetics or cosmetic treatments, e.g. for manicuring or pedicuring
- A45D 4/12 - Separate devices designed for heating hair curlers or hair-wavers for flat curling, e.g. with means for decreasing the heat heated by electricity
Patent holdings for IPC class A45D 4/12
Total number of patents in this class: 11
10-year publication summary
|
0
|
1
|
1
|
2
|
1
|
1
|
2
|
4
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Conair LLC | 1305 |
3 |
| Dyson Technology Limited | 3437 |
2 |
| Spectrum Brands, Inc. | 892 |
2 |
| L'OREAL, Société Anonyme | 15093 |
1 |
| The House of Curls Ltd | 11 |
1 |
| L' Oréal | 5317 |
1 |
| Woo, JI an | 2 |
1 |
| Other owners | 0 |