- All sections
- A - Human necessities
- A61Q - Specific use of cosmetics or similar toiletry preparations
- A61Q 5/10 - Preparations for permanently dyeing the hair
Patent holdings for IPC class A61Q 5/10
Total number of patents in this class: 2762
10-year publication summary
|
182
|
141
|
195
|
181
|
138
|
177
|
196
|
120
|
127
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10715 |
630 |
| L' Oréal | 5719 |
516 |
| L'OREAL, Société Anonyme | 16193 |
335 |
| Kao Corporation | 5020 |
186 |
| Hoyu Co., Ltd. | 132 |
82 |
| Kao Germany GmbH | 278 |
61 |
| The Procter & Gamble Company | 21905 |
60 |
| Wella Operations US LLC | 838 |
58 |
| Unilever PLC | 3048 |
44 |
| Unilever N.V. | 2957 |
44 |
| Conopco, Inc. | 4976 |
27 |
| Kpss-kao Professional Salon Services GmbH | 80 |
26 |
| Noxell Corporation | 567 |
19 |
| BASF SE | 21113 |
17 |
| Wella Germany GmbH | 68 |
17 |
| Olaplex, Inc. | 186 |
15 |
| FUJIFILM Corporation | 30244 |
12 |
| Milliken & Company | 1148 |
11 |
| Shiseido Company, Ltd. | 4215 |
11 |
| Beauty & Business S.p.A. | 20 |
10 |
| Other owners | 581 |