- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 22/04 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
Patent holdings for IPC class C07C 22/04
Total number of patents in this class: 87
10-year publication summary
|
11
|
11
|
3
|
5
|
4
|
8
|
2
|
6
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1465 |
5 |
| Countertrace LLC | 20 |
4 |
| Arkema France | 4189 |
3 |
| Qingdao Kingagroot Chemical Compounds Co., Ltd | 9 |
3 |
| LG Chem, Ltd. | 17883 |
2 |
| Ascend Performance Materials Operations LLC | 264 |
2 |
| National University Corporation Okayama University | 448 |
2 |
| PfP Technology, LLC. | 7 |
2 |
| Technion Research & Development Foundation Ltd. | 1251 |
2 |
| The Trustees of Princeton University | 1255 |
2 |
| The University of Akron | 626 |
2 |
| May-hwa Enterprise Corporation | 5 |
2 |
| Studiengesellschaft Kohle gGmbH | 73 |
2 |
| The Regents of the University of California | 20590 |
1 |
| Merck Patent GmbH | 5669 |
1 |
| Syngenta Crop Protection, LLC | 189 |
1 |
| Syngenta Limited | 435 |
1 |
| Bayer Cropscience AG | 1878 |
1 |
| Seiko Epson Corporation | 20081 |
1 |
| Cheil Industries Inc. | 818 |
1 |
| Other owners | 47 |