- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 241/02 - Preparation of hydrazines
Patent holdings for IPC class C07C 241/02
Total number of patents in this class: 72
10-year publication summary
|
5
|
3
|
5
|
7
|
3
|
1
|
10
|
6
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4251 |
4 |
| Grindeks, a Joint Stock Company | 41 |
4 |
| BASF SE | 21306 |
3 |
| Dow AgroSciences LLC | 1180 |
3 |
| King Faisal University | 934 |
3 |
| Theravance Biopharma R&D IP, LLC | 360 |
3 |
| Shanghai Hybrid-chem Technologies | 9 |
3 |
| Denali Therapeutics Inc. | 271 |
2 |
| Ruhr-Universität Bochum | 93 |
2 |
| Shandong University of Technology | 122 |
2 |
| Umicore AG & Co. KG | 850 |
2 |
| Zeon Corporation | 4161 |
2 |
| Merck Sharp & Dohme Corp. | 2183 |
1 |
| Boehringer Ingelheim International GmbH | 4486 |
1 |
| Canon Inc. | 44051 |
1 |
| Centre National de La Recherche Scientifique | 11059 |
1 |
| FUJIFILM Corporation | 30594 |
1 |
| Sumitomo Chemical Company, Limited | 8968 |
1 |
| ADAMA Makhteshim Ltd. | 570 |
1 |
| Aerojet Rocketdyne, Inc. | 175 |
1 |
| Other owners | 31 |