- 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: 42
10-year publication summary
|
2
|
0
|
4
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13550 |
14 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
4 |
| California Institute of Technology | 3985 |
2 |
| 3m Innovative Properties Company | 17795 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5685 |
1 |
| Daikin Industries, Ltd. | 10070 |
1 |
| ExxonMobil Chemical Patents Inc. | 3976 |
1 |
| Albemarle Corporation | 483 |
1 |
| Arkema France | 4164 |
1 |
| Arkema Inc. | 1067 |
1 |
| Honeywell Industrial Inc. | 1 |
1 |
| JNC Corporation | 1563 |
1 |
| JNC Petrochemical Corporation | 400 |
1 |
| Lundbeck Pharmaceuticals Italy S.p.A. | 25 |
1 |
| Phenomenome Discoveries Inc. | 20 |
1 |
| Roche Molecular Systems, Inc. | 928 |
1 |
| Shanghai Advanced Research Institute, Chinese Academy of Sciences | 48 |
1 |
| University of Ottawa | 214 |
1 |
| VVI Bright China Ltd. | 6 |
1 |
| Zeon Corporation | 4077 |
1 |
| Other owners | 5 |