- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 17/269 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
Patent holdings for IPC class C07C 17/269
Total number of patents in this class: 82
10-year publication summary
|
5
|
2
|
7
|
8
|
8
|
9
|
7
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9860 |
8 |
| The Chemours Company Fc, LLC | 1164 |
8 |
| Fujian Yongjing Technology Co., Ltd | 42 |
5 |
| Honeywell International Inc. | 14031 |
4 |
| Sumitomo Chemical Company, Limited | 9008 |
4 |
| Agc, Inc. | 4520 |
4 |
| Dow Global Technologies LLC | 10193 |
3 |
| Asahi Glass Company, Limited | 2872 |
3 |
| Kanto Denka Kogyo Co., Ltd. | 135 |
3 |
| SRF Limited | 51 |
3 |
| Yuan-Shin Materials Technology Corp. | 4 |
3 |
| Merck Patent GmbH | 5864 |
2 |
| Arkema France | 3898 |
2 |
| National University Corporation Hokkaido University | 1330 |
2 |
| Osaka University | 3308 |
2 |
| Canon Kabushiki Kaisha | 6963 |
2 |
| 3m Innovative Properties Company | 17985 |
1 |
| BASF SE | 20501 |
1 |
| The Regents of the University of California | 19590 |
1 |
| E. I. du Pont de Nemours and Company | 4247 |
1 |
| Other owners | 20 |