- All sections
- A - Human necessities
- A61Q - Specific use of cosmetics or similar toiletry preparations
- A61Q 19/02 - Preparations for care of the skin for chemically bleaching or whitening the skin
Patent holdings for IPC class A61Q 19/02
Total number of patents in this class: 2900
10-year publication summary
|
210
|
229
|
237
|
239
|
217
|
213
|
202
|
177
|
171
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5527 |
116 |
| AMOREPACIFIC Corporation | 2829 |
105 |
| Mary Kay Inc. | 1160 |
97 |
| Conopco, Inc. | 5032 |
96 |
| The Procter & Gamble Company | 22043 |
94 |
| L'OREAL, Société Anonyme | 15516 |
65 |
| Unilever PLC | 3194 |
63 |
| Unilever N.V. | 3101 |
63 |
| Shiseido Company, Ltd. | 4103 |
63 |
| Symrise AG | 1725 |
49 |
| Beiersdorf AG | 3014 |
37 |
| ELC Management LLC | 1070 |
32 |
| Unilever Global IP Limited | 2009 |
30 |
| Caregen Co., Ltd. | 310 |
29 |
| LG Household & Health Care Ltd. | 1206 |
29 |
| Hindustan Unilever Limited | 1174 |
26 |
| DSM IP Assets B.V. | 5590 |
24 |
| Kao Corporation | 4962 |
23 |
| POLA Chemical Industries Inc. | 90 |
23 |
| Allustra Technologies LLC | 74 |
23 |
| Other owners | 1813 |