- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 68/02 - Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
Patent holdings for IPC class C07C 68/02
Total number of patents in this class: 77
10-year publication summary
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7
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8
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6
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6
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5
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4
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0
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3
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4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National University Corporation Kobe University | 555 |
6 |
| SABIC Global Technologies B.V. | 4487 |
5 |
| BASF SE | 21113 |
4 |
| Daikin Industries, Ltd. | 10384 |
4 |
| Lanxess Deutschland GmbH | 1133 |
4 |
| Solvay SA | 958 |
4 |
| Bayer Cropscience AG | 1889 |
3 |
| Idemitsu Kosan Co., Ltd. | 4219 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3587 |
3 |
| Agc, Inc. | 5302 |
3 |
| Bayer AG | 3435 |
2 |
| Bayer Intellectual Property GmbH | 2412 |
2 |
| FUJIFILM Corporation | 30244 |
2 |
| Dow Global Technologies LLC | 10770 |
2 |
| Sabic Innovative Plastics IP B.V. | 655 |
2 |
| Kaneka Corporation | 4639 |
2 |
| Vertex Pharmaceuticals Incorporated | 1600 |
2 |
| Covestro Deutschland AG | 2800 |
2 |
| Samhwa Paints Industries Co., Ltd. | 18 |
2 |
| Sanofi-Aventis Deutschland GmbH | 2604 |
1 |
| Other owners | 19 |