- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 15/06 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
Patent holdings for IPC class C09K 15/06
Total number of patents in this class: 172
10-year publication summary
|
15
|
18
|
16
|
12
|
15
|
15
|
14
|
11
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arcutis Biotherapeutics, Inc. | 81 |
10 |
| Adeka Corporation | 1333 |
8 |
| BASF SE | 19740 |
6 |
| Suzano Canada Inc. | 32 |
6 |
| Rtx Corporation | 8674 |
5 |
| Ecolab USA Inc. | 5190 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Mcmaster University | 746 |
3 |
| Universidad de Los Andes | 51 |
3 |
| Nouryon Chemicals International B.V. | 508 |
3 |
| Dorf Ketal Chemicals FZE | 238 |
3 |
| Baker Hughes Incorporated | 5689 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Merck Patent GmbH | 5909 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Allnex Belgium S.A. | 144 |
2 |
| Archer Daniels Midland Company | 1164 |
2 |
| BL Technologies, Inc. | 831 |
2 |
| ChemTreat, Inc. | 198 |
2 |
| Chevron Phillips Chemical Company LP | 1779 |
2 |
| Other owners | 100 |