- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/40 - Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atoms of the oxyimino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton
Patent holdings for IPC class C07C 251/40
Total number of patents in this class: 51
10-year publication summary
|
8
|
5
|
4
|
5
|
7
|
1
|
4
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9008 |
6 |
| BASF SE | 20501 |
4 |
| Takasago International Corporation | 404 |
3 |
| Nissan Chemical Corporation | 1891 |
3 |
| PI Industries Ltd | 160 |
3 |
| S H Kelkar & Company Limited | 10 |
3 |
| Novartis AG | 11234 |
2 |
| FUJIFILM Corporation | 28857 |
2 |
| Firmenich SA | 1670 |
2 |
| Kumiai Chemical Industry Co., Ltd. | 316 |
2 |
| Nissan Chemical Industries, Ltd. | 1756 |
2 |
| Bristol-myers Squibb Company | 4864 |
1 |
| Boehringer Ingelheim International GmbH | 4748 |
1 |
| Syngenta Participations AG | 3029 |
1 |
| Bayer AG | 3221 |
1 |
| BASF AG | 691 |
1 |
| Dow AgroSciences LLC | 1235 |
1 |
| The Johns Hopkins University | 5543 |
1 |
| Arbutus Biopharma Corporation | 190 |
1 |
| Cytochroma Inc. | 19 |
1 |
| Other owners | 10 |