- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 21/00 - Acyclic unsaturated compounds containing halogen atoms
Patent holdings for IPC class C07C 21/00
Total number of patents in this class: 44
10-year publication summary
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2
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0
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4
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0
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1
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1
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0
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0
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0
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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
|
|---|---|---|
| Honeywell International Inc. | 14019 |
14 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
4 |
| California Institute of Technology | 3937 |
2 |
| Agc, Inc. | 4526 |
2 |
| 3m Innovative Properties Company | 17998 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5479 |
1 |
| Daikin Industries, Ltd. | 9861 |
1 |
| ExxonMobil Chemical Patents Inc. | 4096 |
1 |
| Albemarle Corporation | 510 |
1 |
| Arkema France | 3896 |
1 |
| Arkema Inc. | 1071 |
1 |
| Honeywell Industrial Inc. | 1 |
1 |
| JNC Corporation | 1535 |
1 |
| JNC Petrochemical Corporation | 403 |
1 |
| Lundbeck Pharmaceuticals Italy S.p.A. | 25 |
1 |
| National Chung Shan Institute of Science and Technology | 353 |
1 |
| Phenomenome Discoveries Inc. | 22 |
1 |
| Roche Molecular Systems, Inc. | 916 |
1 |
| Shanghai Advanced Research Institute, Chinese Academy of Sciences | 47 |
1 |
| University of Ottawa | 216 |
1 |
| Other owners | 6 |