- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/52 - Halophosphines
Patent holdings for IPC class C07F 9/52
Total number of patents in this class: 35
10-year publication summary
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1
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2
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4
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4
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2
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3
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1
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2
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5772 |
2 |
| Daikin Industries, Ltd. | 10546 |
2 |
| NOVA Chemicals (International) S.A. | 810 |
2 |
| San-Apro Limited | 79 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1556 |
2 |
| BASF SE | 21339 |
1 |
| LG Chem, Ltd. | 18005 |
1 |
| Centre National de La Recherche Scientifique | 11164 |
1 |
| Bayer Cropscience AG | 1817 |
1 |
| Dow Global Technologies LLC | 11106 |
1 |
| Showa Denko K.K. | 2044 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
1 |
| Changzhou Tronly Advanced Electronic Materials Co., Ltd. | 90 |
1 |
| Changzhou Tronly New Electronic Materials Co.,Ltd. | 88 |
1 |
| China Petroleum & Chemical Corporation | 2191 |
1 |
| CMET Inc. | 41 |
1 |
| Cytec Canada Inc. | 1 |
1 |
| Georgetown University | 639 |
1 |
| Johnson Matthey Public Limited Company | 1771 |
1 |
| Other owners | 10 |