- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/24 - PhosphorusCompounds thereof
Patent holdings for IPC class A61K 8/24
Total number of patents in this class: 1578
10-year publication summary
140
|
188
|
131
|
145
|
146
|
132
|
149
|
118
|
107
|
48
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Colgate-Palmolive Company | 5789 |
388 |
The Procter & Gamble Company | 22018 |
137 |
Conopco, Inc. | 4952 |
57 |
Lion Corporation | 742 |
41 |
Unilever PLC | 3226 |
39 |
Unilever N.V. | 3126 |
39 |
Henkel AG & Co. KGaA | 10451 |
39 |
L' Oréal | 5419 |
32 |
Kao Corporation | 4943 |
30 |
The University of Melbourne | 535 |
30 |
L'OREAL, Société Anonyme | 15326 |
20 |
Unilever IP Holdings B.V. | 3059 |
17 |
Unilever Global IP Limited | 1970 |
17 |
Shiseido Company, Ltd. | 4037 |
15 |
Kabushiki Kaisha Sangi | 42 |
14 |
Premier Dental Products Company, LLC | 88 |
14 |
Dr. Kurt Wolff GmbH & Co. KG | 204 |
13 |
LG Household & Health Care Ltd. | 1212 |
13 |
Reoxcyn, LLC | 30 |
13 |
Laboratory Skin Care, Inc. | 46 |
10 |
Other owners | 600 |