- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/5373 - Esters of phosphonic acids containing heterocyclic rings not representing cyclic esters of phosphonic acids
Patent holdings for IPC class C08K 5/5373
Total number of patents in this class: 29
10-year publication summary
|
0
|
6
|
4
|
6
|
6
|
3
|
3
|
0
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61537 |
6 |
| LG Chem, Ltd. | 17676 |
2 |
| Bayer MaterialScience LLC | 157 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5010 |
2 |
| Halliburton Energy Services, Inc. | 20964 |
1 |
| BASF SE | 21017 |
1 |
| Cheil Industries Inc. | 847 |
1 |
| Toray Industries, Inc. | 7000 |
1 |
| Kaneka Corporation | 4614 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| Clariant International Ltd. | 934 |
1 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 188 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 47 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats | 355 |
1 |
| Lotte Chemical Corporation | 731 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3486 |
1 |
| Riboscience LLC | 34 |
1 |
| Ube Industries, Ltd. | 836 |
1 |
| Universitat Rovira I Virgili | 104 |
1 |
| Xuchang Hongyang Biochemical Industrial Development Co.,Ltd. | 6 |
1 |
| Other owners | 1 |