- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/18 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving halogen atoms of halogenated compounds
Patent holdings for IPC class C07C 37/18
Total number of patents in this class: 29
10-year publication summary
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5
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5
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1
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2
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0
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1
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2
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1
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4
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10174 |
3 |
| Osaka University | 3377 |
3 |
| The Chinese University of Hong Kong | 720 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3509 |
2 |
| Osaka Kasei Co., Ltd. | 14 |
2 |
| Sichuan Haisco Pharmaceutical Co., Ltd. | 151 |
2 |
| Univation Technologies, LLC | 632 |
2 |
| Syngenta Crop Protection AG | 6259 |
1 |
| Corning Incorporated | 10385 |
1 |
| Idemitsu Kosan Co., Ltd. | 4223 |
1 |
| Air Water Inc. | 147 |
1 |
| Inter-university Research Institute Corporation National Institutes of Natural Sciences | 147 |
1 |
| Konishi Chemical Ind. Co., Ltd. | 6 |
1 |
| Nordic Chemquest AB | 3 |
1 |
| University of Massachusetts | 2263 |
1 |
| Wisys Technology Foundation, Inc. | 138 |
1 |
| PPP Chemistry B.V. | 1 |
1 |
| Hinye Pharmaceutical Co.,Ltd. | 19 |
1 |
| Shenzhen Moore Vaporization Health & Medical Technology Co., Ltd. | 59 |
1 |
| Jazz Pharmaceuticals Research UK Limited | 227 |
1 |
| Other owners | 0 |