- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 201/02 - Preparation of lactams
Patent holdings for IPC class C07D 201/02
Total number of patents in this class: 20
10-year publication summary
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3
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0
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3
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0
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3
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0
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0
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0
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0
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Cropscience AG | 1836 |
2 |
| Northwestern University | 3557 |
2 |
| Advansix Resins & Chemicals LLC | 307 |
2 |
| BASF SE | 21306 |
1 |
| Uop LLC | 4390 |
1 |
| DSM IP Assets B.V. | 5389 |
1 |
| Korea Advanced Institute of Science and Technology | 4691 |
1 |
| Board of Trustees of Michigan State University | 1230 |
1 |
| China Petroleum & Chemical Corporation | 2166 |
1 |
| Institute for Basic Science | 387 |
1 |
| National University Corporation Nagoya University | 780 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 361 |
1 |
| Rhein Chemie Rheinau GmbH | 41 |
1 |
| Ube Industries, Ltd. | 767 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 961 |
1 |
| AdvanSix Resins & Chemical LLC | 2 |
1 |
| KAIST | 9 |
1 |
| Other owners | 0 |