- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/898 - Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
Patent holdings for IPC class A61K 8/898
Total number of patents in this class: 1354
10-year publication summary
|
132
|
105
|
113
|
150
|
92
|
126
|
107
|
94
|
93
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
199 |
| Henkel AG & Co. KGaA | 10129 |
183 |
| The Procter & Gamble Company | 22178 |
148 |
| L'OREAL, Société Anonyme | 14722 |
117 |
| Kao Corporation | 4843 |
91 |
| Conopco, Inc. | 4644 |
50 |
| Unilever PLC | 3540 |
37 |
| Unilever N.V. | 3440 |
37 |
| Dow Silicones Corporation | 1664 |
28 |
| Momentive Performance Materials Inc. | 861 |
26 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
21 |
| Shiseido Company, Ltd. | 3761 |
21 |
| Wacker Chemie AG | 2091 |
19 |
| Dow Corning Corporation | 1072 |
16 |
| Capsum | 128 |
14 |
| Hindustan Unilever Limited | 1281 |
11 |
| Lion Corporation | 757 |
11 |
| Unilever Global IP Limited | 1949 |
11 |
| Avon Products, Inc. | 699 |
10 |
| Kao Germany GmbH | 261 |
10 |
| Other owners | 294 |