- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/28 - ZirconiumCompounds thereof
Patent holdings for IPC class A61K 8/28
Total number of patents in this class: 411
10-year publication summary
|
31
|
20
|
45
|
31
|
19
|
23
|
13
|
15
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10714 |
44 |
| Colgate-Palmolive Company | 5742 |
40 |
| Conopco, Inc. | 4986 |
37 |
| The Procter & Gamble Company | 21972 |
35 |
| L' Oréal | 5692 |
33 |
| Unilever PLC | 3071 |
23 |
| Unilever N.V. | 2980 |
23 |
| Beiersdorf AG | 3071 |
12 |
| Unilever Global IP Limited | 2128 |
11 |
| Hindustan Unilever Limited | 1067 |
9 |
| L'OREAL, Société Anonyme | 16100 |
8 |
| Unilever IP Holdings B.V. | 2765 |
8 |
| Avon Products, Inc. | 501 |
6 |
| ELC Management LLC | 1148 |
6 |
| Corning Incorporated | 10411 |
5 |
| Nippon Sheet Glass Company, Limited | 967 |
5 |
| The Dial Corporation | 96 |
4 |
| Shiseido Company, Ltd. | 4198 |
3 |
| Sumitomo Osaka Cement Co., Ltd. | 884 |
3 |
| The Gillette Company LLC | 2575 |
3 |
| Other owners | 93 |