- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/16 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton containing six-membered aromatic rings
Patent holdings for IPC class C07C 251/16
Total number of patents in this class: 37
10-year publication summary
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1
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1
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5
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5
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2
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3
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3
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1
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore AG & Co. KG | 856 |
3 |
| FUJIFILM Corporation | 29399 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2675 |
2 |
| Pillai Universal LLC | 14 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| Syngenta Crop Protection AG | 6061 |
1 |
| Bayer Cropscience AG | 2036 |
1 |
| Konica Minolta, Inc. | 8742 |
1 |
| Kaneka Corporation | 4525 |
1 |
| Amneal Pharmaceuticals LLC | 109 |
1 |
| BASF Coatings GmbH | 1198 |
1 |
| Boston Biomedical, Inc. | 35 |
1 |
| Ecole Nationale Superieure de Chimie de Montpellier | 202 |
1 |
| Firmenich SA | 1683 |
1 |
| Fundació Institut Català D'investigació Química (iciq) | 47 |
1 |
| Guard Products LLC | 2 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats | 351 |
1 |
| National University Corporation Chiba University | 499 |
1 |
| Produits Chimiques Auxiliaires et de Synthese | 5 |
1 |
| Quimica Sintetica, S.A. | 36 |
1 |
| Other owners | 12 |