- All sections
- A - Human necessities
- A45D - Hairdressing or shaving equipment equipment for cosmetics or cosmetic treatments, e.g. for manicuring or pedicuring
- A45D 2/40 - Surface-wave devices as hair-pressing tongs
Patent holdings for IPC class A45D 2/40
Total number of patents in this class: 48
10-year publication summary
|
9
|
10
|
6
|
3
|
5
|
1
|
0
|
1
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jemella Limited | 61 |
5 |
| Conair LLC | 1308 |
4 |
| L'OREAL, Société Anonyme | 15142 |
3 |
| Dyson Technology Limited | 3461 |
3 |
| Helen of Troy Limited | 1743 |
3 |
| SEB S.A. | 1609 |
3 |
| Spectrum Brands, Inc. | 897 |
3 |
| Conair Corporation | 176 |
2 |
| Lexmark International, Inc. | 1706 |
2 |
| Hd3 Limited | 11 |
2 |
| Oomph Innovations, LLC | 3 |
2 |
| The Procter & Gamble Company | 22132 |
1 |
| Panasonic Electric Works Co., Ltd. | 753 |
1 |
| Murata Manufacturing Co., Ltd. | 23827 |
1 |
| Braun GmbH | 1324 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 3020 |
1 |
| Dickson Industrial Co. Ltd. | 15 |
1 |
| Farouk Systems, Inc. | 270 |
1 |
| Mourad, Joseph | 1 |
1 |
| Roholm Limited | 5 |
1 |
| Other owners | 7 |