- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 201/04 - Preparation of esters of nitrous acid
Patent holdings for IPC class C07C 201/04
Total number of patents in this class: 20
10-year publication summary
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1
|
3
|
0
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4
|
1
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1
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0
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0
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1
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Attgeno AB | 13 |
4 |
| Ube Industries, Ltd. | 765 |
2 |
| Pujing Chemical Industry Co., Ltd | 47 |
2 |
| LG Chem, Ltd. | 17970 |
1 |
| Dow Global Technologies LLC | 11051 |
1 |
| Tsinghua University | 6248 |
1 |
| Angus Chemical Company | 99 |
1 |
| China Petroleum & Chemical Corporation | 2175 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1696 |
1 |
| Lonza Ltd. | 593 |
1 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 258 |
1 |
| Southwest Research Institute | 749 |
1 |
| Linde GmbH | 1378 |
1 |
| Arxada AG | 67 |
1 |
| Ube Corporation | 458 |
1 |
| Other owners | 0 |