- 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: 950
10-year publication summary
|
74
|
86
|
79
|
71
|
63
|
68
|
66
|
63
|
54
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10601 |
299 |
| L' Oréal | 5545 |
185 |
| L'OREAL, Société Anonyme | 15613 |
87 |
| Kao Corporation | 4979 |
68 |
| Hoyu Co., Ltd. | 132 |
34 |
| Kao Germany GmbH | 280 |
23 |
| The Procter & Gamble Company | 22011 |
17 |
| Kpss-kao Professional Salon Services GmbH | 81 |
14 |
| Olaplex, Inc. | 155 |
14 |
| Wella Operations US LLC | 841 |
13 |
| Noxell Corporation | 570 |
12 |
| Symrise AG | 1747 |
12 |
| Chembeau LLC | 25 |
9 |
| CAO Group, Inc. | 159 |
7 |
| Arkema Inc. | 1066 |
6 |
| Clariant International Ltd. | 931 |
4 |
| ELC Management LLC | 1080 |
4 |
| Perachem Limited | 18 |
4 |
| Symrise GmbH & Co. KG | 62 |
4 |
| Wella Germany GmbH | 61 |
4 |
| Other owners | 130 |