- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/27 - ZincCompounds thereof
Patent holdings for IPC class A61K 8/27
Total number of patents in this class: 2709
10-year publication summary
|
224
|
197
|
197
|
246
|
221
|
209
|
170
|
168
|
155
|
71
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colgate-Palmolive Company | 5740 |
550 |
| The Procter & Gamble Company | 21915 |
258 |
| Shiseido Company, Ltd. | 4213 |
142 |
| Conopco, Inc. | 5003 |
119 |
| L' Oréal | 5705 |
79 |
| Unilever PLC | 3058 |
68 |
| Unilever N.V. | 2967 |
68 |
| Sumitomo Osaka Cement Co., Ltd. | 879 |
45 |
| Unilever IP Holdings B.V. | 2745 |
44 |
| Unilever Global IP Limited | 2135 |
44 |
| Sakai Chemical Industry Co., Ltd. | 274 |
43 |
| L'OREAL, Société Anonyme | 16145 |
41 |
| Kao Corporation | 5019 |
35 |
| AMOREPACIFIC Corporation | 2881 |
27 |
| Henkel AG & Co. KGaA | 10707 |
26 |
| ELC Management LLC | 1142 |
24 |
| BASF SE | 21127 |
23 |
| Beiersdorf AG | 3073 |
23 |
| International Business Machines Corporation | 62148 |
21 |
| Evolved By Nature, Inc. | 122 |
18 |
| Other owners | 1011 |