- All sections
- A - Human necessities
- A45D - Hairdressing or shaving equipment equipment for cosmetics or cosmetic treatments, e.g. for manicuring or pedicuring
- A45D 20/52 - Hair-drying combs or hair-drying brushes, adapted for heating by an external heating source
Patent holdings for IPC class A45D 20/52
Total number of patents in this class: 40
10-year publication summary
|
7
|
7
|
2
|
4
|
4
|
3
|
6
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyson Technology Limited | 3437 |
9 |
| Braun GmbH | 1323 |
4 |
| 1682796 Ontario Inc. | 10 |
2 |
| Babyliss Faco SPRL | 57 |
2 |
| Olivia Garden International Inc. | 84 |
2 |
| SEB S.A. | 1607 |
2 |
| Sharkninja Operating LLC | 2251 |
2 |
| KAN Holding AS | 3 |
2 |
| L'OREAL, Société Anonyme | 15093 |
1 |
| Conair Corporation | 176 |
1 |
| ARAM Huvis Co., Ltd. | 15 |
1 |
| Helen of Troy Limited | 1741 |
1 |
| Kiss Nail Products, Inc. | 295 |
1 |
| M. M. & R. Products, Inc. | 7 |
1 |
| M.r.t.r. Mercier Ltd. | 3 |
1 |
| 9211-5716 Quebec Inc. | 1 |
1 |
| L' Oréal | 5317 |
1 |
| Arteplastica di Maestrini Vittorio | 1 |
1 |
| Sun Luen Electrical Manufacturing Company Limited | 9 |
1 |
| Sterling Hair Solutions | 2 |
1 |
| Other owners | 3 |