- 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: 2804
10-year publication summary
|
209
|
182
|
134
|
192
|
176
|
137
|
175
|
194
|
118
|
120
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10645 |
639 |
| L' Oréal | 5588 |
516 |
| L'OREAL, Société Anonyme | 15835 |
340 |
| Kao Corporation | 5001 |
187 |
| Hoyu Co., Ltd. | 133 |
82 |
| The Procter & Gamble Company | 21999 |
70 |
| Kao Germany GmbH | 277 |
60 |
| Wella Operations US LLC | 840 |
60 |
| Unilever PLC | 3139 |
45 |
| Unilever N.V. | 3048 |
45 |
| Conopco, Inc. | 5005 |
27 |
| Kpss-kao Professional Salon Services GmbH | 81 |
26 |
| Noxell Corporation | 569 |
19 |
| BASF SE | 21072 |
17 |
| Wella Germany GmbH | 66 |
16 |
| Olaplex, Inc. | 161 |
13 |
| FUJIFILM Corporation | 29797 |
12 |
| Shiseido Company, Ltd. | 4165 |
11 |
| Beauty & Business S.p.A. | 21 |
10 |
| Combe Incorporated | 209 |
10 |
| Other owners | 599 |