- All sections
- A - Human necessities
- A61Q - Specific use of cosmetics or similar toiletry preparations
- A61Q 5/08 - Preparations for bleaching the hair
Patent holdings for IPC class A61Q 5/08
Total number of patents in this class: 934
10-year publication summary
|
77
|
86
|
80
|
73
|
63
|
69
|
68
|
63
|
53
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10451 |
296 |
| L' Oréal | 5419 |
170 |
| L'OREAL, Société Anonyme | 15326 |
86 |
| Kao Corporation | 4943 |
66 |
| Hoyu Co., Ltd. | 132 |
34 |
| Kao Germany GmbH | 276 |
22 |
| The Procter & Gamble Company | 22018 |
20 |
| Kpss-kao Professional Salon Services GmbH | 81 |
14 |
| Olaplex, Inc. | 145 |
14 |
| Wella Operations US LLC | 830 |
13 |
| Noxell Corporation | 571 |
12 |
| Symrise AG | 1719 |
12 |
| Chembeau LLC | 22 |
8 |
| CAO Group, Inc. | 156 |
7 |
| Arkema Inc. | 1055 |
6 |
| ELC Management LLC | 1057 |
5 |
| Clariant International Ltd. | 933 |
4 |
| Perachem Limited | 19 |
4 |
| Symrise GmbH & Co. KG | 73 |
4 |
| Wella Germany GmbH | 55 |
4 |
| Other owners | 133 |