- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 219/34 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having amino groups and esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
Patent holdings for IPC class C07C 219/34
Total number of patents in this class: 38
10-year publication summary
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2
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3
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2
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3
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2
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1
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2
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3
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2562 |
3 |
| Samsung Electronics Co., Ltd. | 159473 |
2 |
| Idemitsu Kosan Co., Ltd. | 4298 |
2 |
| Vertex Pharmaceuticals Incorporated | 1578 |
2 |
| Ube Industries, Ltd. | 761 |
2 |
| University of Kansas | 927 |
2 |
| The Regents of the University of California | 20960 |
1 |
| FUJIFILM Corporation | 30808 |
1 |
| Ricoh Company, Ltd. | 13413 |
1 |
| DSM IP Assets B.V. | 5395 |
1 |
| The Trustees of the University of Pennsylvania | 4444 |
1 |
| Japan Science and Technology Agency | 1206 |
1 |
| Arizona Board of Regents Acting for and on Behalf of Arizona State University | 96 |
1 |
| Astech. Co., Ltd. | 15 |
1 |
| Baylor College of Medicine | 1017 |
1 |
| Elex Biotech, LLC | 1 |
1 |
| Interquim, S.A. | 50 |
1 |
| JNC Corporation | 1556 |
1 |
| JNC Petrochemical Corporation | 328 |
1 |
| Lomox Limited | 32 |
1 |
| Other owners | 11 |