- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 295/037 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements with quaternary ring nitrogen atoms
Patent holdings for IPC class C07D 295/037
Total number of patents in this class: 85
10-year publication summary
|
8
|
7
|
12
|
6
|
10
|
6
|
5
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2698 |
7 |
| ExxonMobil Chemical Patents Inc. | 4099 |
5 |
| ExxonMobil Research And Engineering Company | 2653 |
4 |
| Uop LLC | 4188 |
4 |
| Gotion Inc. | 38 |
3 |
| H. Lundbeck A/S | 1244 |
3 |
| Nocion Therapeutics, Inc. | 46 |
3 |
| The Regents of the University of California | 19590 |
2 |
| Merck Patent GmbH | 5864 |
2 |
| California Institute of Technology | 3932 |
2 |
| University of Florida Research Foundation, Inc. | 3967 |
2 |
| Adeka Corporation | 1350 |
2 |
| Trinity Western University, | 31 |
2 |
| Umicore AG & Co. KG | 863 |
2 |
| GRI bio, Inc. | 17 |
2 |
| Nectar Health Sciences Inc. | 11 |
2 |
| Viatris Specialty LLC | 151 |
2 |
| Samsung Electronics Co., Ltd. | 139798 |
1 |
| Honda Motor Co., Ltd. | 24924 |
1 |
| E. I. du Pont de Nemours and Company | 4247 |
1 |
| Other owners | 33 |