- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 15/04 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds
Patent holdings for IPC class C09K 15/04
Total number of patents in this class: 80
10-year publication summary
|
4
|
3
|
4
|
3
|
3
|
5
|
2
|
2
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5578 |
3 |
| Frans Nooren Afdichtingssystemen B.V. | 18 |
3 |
| Valspar Sourcing, Inc. | 333 |
3 |
| Baker Hughes Incorporated | 5183 |
2 |
| Deakin University | 129 |
2 |
| Hydro-Quebec | 656 |
2 |
| Nippon Steel Corporation | 6470 |
2 |
| Research & Business Foundation Sungkyunkwan University | 2014 |
2 |
| Roquette Freres | 1027 |
2 |
| Rtx Corporation | 9568 |
2 |
| Illinois Tool Works Inc. | 11528 |
1 |
| BASF SE | 21083 |
1 |
| LG Chem, Ltd. | 17685 |
1 |
| Honeywell International Inc. | 13547 |
1 |
| Merck Patent GmbH | 5758 |
1 |
| Panasonic Electric Works Co., Ltd. | 704 |
1 |
| BASF AG | 181 |
1 |
| Sumitomo Chemical Company, Limited | 9105 |
1 |
| The General Hospital Corporation | 4793 |
1 |
| PPG Industries Ohio, Inc. | 3417 |
1 |
| Other owners | 47 |