- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/22 - PeroxidesOxygenOzone
Patent holdings for IPC class A61K 8/22
Total number of patents in this class: 1678
10-year publication summary
|
175
|
140
|
137
|
131
|
111
|
149
|
133
|
120
|
101
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10682 |
210 |
| Colgate-Palmolive Company | 5744 |
207 |
| The Procter & Gamble Company | 21987 |
176 |
| L' Oréal | 5671 |
165 |
| L'OREAL, Société Anonyme | 16009 |
134 |
| Kao Corporation | 5028 |
66 |
| Kao Germany GmbH | 277 |
34 |
| LG Household & Health Care Ltd. | 1174 |
21 |
| Hoyu Co., Ltd. | 132 |
20 |
| Koninklijke Philips N.V. | 25323 |
13 |
| Kpss-kao Professional Salon Services GmbH | 80 |
13 |
| Wella Germany GmbH | 66 |
13 |
| Conopco, Inc. | 4959 |
11 |
| Ultradent Products, Inc. | 342 |
11 |
| Unilever PLC | 3095 |
10 |
| Unilever N.V. | 3004 |
10 |
| FLE International S.r.l. | 39 |
10 |
| American Sterilizer Company | 681 |
9 |
| Arkema Inc. | 1059 |
9 |
| Olaplex, Inc. | 179 |
9 |
| Other owners | 527 |