- 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: 32
10-year publication summary
|
6
|
4
|
6
|
6
|
3
|
3
|
0
|
2
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62621 |
6 |
| LG Chem, Ltd. | 17921 |
2 |
| Bayer MaterialScience LLC | 127 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
2 |
| Clariant International Ltd. | 892 |
2 |
| Halliburton Energy Services, Inc. | 21320 |
1 |
| BASF SE | 21303 |
1 |
| Cheil Industries Inc. | 813 |
1 |
| Toray Industries, Inc. | 7096 |
1 |
| Kaneka Corporation | 4693 |
1 |
| Adeka Corporation | 1376 |
1 |
| Ciba Holding Inc. | 63 |
1 |
| Elite Material Co., Ltd. | 95 |
1 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 202 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 48 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats | 393 |
1 |
| Lotte Chemical Corporation | 785 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
1 |
| Riboscience LLC | 36 |
1 |
| Ube Industries, Ltd. | 770 |
1 |
| Other owners | 3 |