- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 1/08 - Preparation of ammonia from nitrogenous organic substances
Patent holdings for IPC class C01C 1/08
Total number of patents in this class: 70
10-year publication summary
|
6
|
7
|
5
|
1
|
4
|
2
|
7
|
1
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AlzChem AG | 24 |
5 |
| President and Fellows of Harvard College | 6055 |
4 |
| Fuel Tech, Inc. | 52 |
4 |
| Alzchem Trostberg GmbH | 263 |
3 |
| Yara International ASA | 882 |
3 |
| Plastic Omnium Advanced Innovation and Research | 342 |
2 |
| Southwest Research Institute | 735 |
2 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 441 |
2 |
| Massachusetts Institute of Technology | 10209 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2846 |
1 |
| California Institute of Technology | 4017 |
1 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 224 |
1 |
| NGK Insulators, Ltd. | 5215 |
1 |
| Daikin Industries, Ltd. | 10400 |
1 |
| Dow Global Technologies LLC | 10824 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5196 |
1 |
| Babcock-Hitachi Kabushiki Kaisha | 94 |
1 |
| Bio-Nano Power, LLC | 2 |
1 |
| BKT Co., Ltd. | 66 |
1 |
| eRevolution Technologies, Inc. | 1 |
1 |
| Other owners | 33 |