- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/82 - Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 251/82
Total number of patents in this class: 10
10-year publication summary
|
1
|
0
|
2
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4112 |
2 |
| Syngenta Limited | 448 |
1 |
| Ligand Pharmaceuticals Incorporated | 169 |
1 |
| National University of Singapore | 2509 |
1 |
| Trustees of Dartmouth College | 1088 |
1 |
| University of Kentucky Research Foundation | 699 |
1 |
| Zeno Corporation | 1 |
1 |
| Epi-c S.r.l. | 3 |
1 |
| L' Oréal | 5589 |
1 |
| Other owners | 0 |