- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 15/26 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and sulfur
Patent holdings for IPC class C09K 15/26
Total number of patents in this class: 24
10-year publication summary
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4
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4
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4
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5
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2
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2
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3098 |
3 |
| Koch Agronomic Services, LLC | 194 |
3 |
| Baker Hughes Holdings LLC | 3023 |
3 |
| Specialty Operations France | 919 |
3 |
| Kao Corporation | 5076 |
2 |
| ChemEOR, Inc. | 7 |
2 |
| F. Hoffmann-La Roche AG | 7837 |
1 |
| BASF SE | 21303 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
1 |
| Active Agriscience Inc. | 29 |
1 |
| Dorf Ketal Chemicals (India) Private Limited | 71 |
1 |
| University of Kentucky Research Foundation | 714 |
1 |
| Helena Agri-Enterprises, LLC | 13 |
1 |
| Other owners | 0 |