- 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: 66
10-year publication summary
|
5
|
5
|
6
|
5
|
1
|
4
|
2
|
6
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AlzChem AG | 24 |
5 |
| President and Fellows of Harvard College | 6043 |
4 |
| Fuel Tech, Inc. | 53 |
4 |
| Alzchem Trostberg GmbH | 266 |
3 |
| Plastic Omnium Advanced Innovation and Research | 340 |
2 |
| Southwest Research Institute | 736 |
2 |
| Yara International ASA | 861 |
2 |
| Massachusetts Institute of Technology | 10150 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2804 |
1 |
| California Institute of Technology | 3999 |
1 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 232 |
1 |
| NGK Insulators, Ltd. | 5146 |
1 |
| Dow Global Technologies LLC | 10571 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5080 |
1 |
| Babcock-Hitachi Kabushiki Kaisha | 101 |
1 |
| Bio-Nano Power, LLC | 2 |
1 |
| BKT Co., Ltd. | 61 |
1 |
| eRevolution Technologies, Inc. | 1 |
1 |
| Hino Motors, Ltd. | 337 |
1 |
| HKT Corporation | 2 |
1 |
| Other owners | 31 |