- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/23 - SulfurSeleniumTelluriumCompounds thereof
Patent holdings for IPC class A61K 8/23
Total number of patents in this class: 719
10-year publication summary
|
47
|
99
|
54
|
59
|
44
|
64
|
63
|
52
|
51
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10642 |
96 |
| Colgate-Palmolive Company | 5759 |
67 |
| The Procter & Gamble Company | 21999 |
50 |
| L'OREAL, Société Anonyme | 15809 |
45 |
| L' Oréal | 5589 |
45 |
| Conopco, Inc. | 5003 |
28 |
| Kao Germany GmbH | 278 |
21 |
| Unilever PLC | 3144 |
18 |
| Unilever N.V. | 3053 |
18 |
| Kao Corporation | 4991 |
15 |
| Shiseido Company, Ltd. | 4162 |
13 |
| Azura Ophthalmics Ltd. | 75 |
11 |
| Chembeau LLC | 27 |
10 |
| BASF SE | 21083 |
8 |
| Beiersdorf AG | 3038 |
8 |
| Lion Corporation | 742 |
7 |
| Sakai Chemical Industry Co., Ltd. | 275 |
7 |
| ELC Management LLC | 1115 |
6 |
| Iasomai AB | 18 |
6 |
| Unilever IP Holdings B.V. | 3115 |
6 |
| Other owners | 234 |