- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 1/00 - AmmoniaCompounds thereof
Patent holdings for IPC class C01C 1/00
Total number of patents in this class: 166
10-year publication summary
|
10
|
9
|
7
|
8
|
1
|
5
|
5
|
13
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aaqius & Aaqius SA | 30 |
10 |
| Amminex A/S | 17 |
8 |
| Kellogg Brown & Root LLC | 515 |
7 |
| Peugeot Citroen Automobiles SA | 1768 |
4 |
| Plastic Omnium Advanced Innovation and Research | 339 |
4 |
| Amminex Emissions Technology A/S | 8 |
4 |
| Robert Bosch GmbH | 42784 |
3 |
| Board of Trustees of Michigan State University | 1188 |
3 |
| Cambridge Enterprise Limited | 1190 |
3 |
| Casale SA | 618 |
3 |
| Inergy Automotive Systems Research (Societe Anonyme) | 176 |
3 |
| International Engine Intellectual Property Company, LLC | 486 |
3 |
| Johnson Matthey Public Limited Company | 1866 |
3 |
| BASF SE | 20961 |
2 |
| Japan Science and Technology Agency | 1305 |
2 |
| Altmerge, LLC | 9 |
2 |
| Faurecia Systemes D'Echappement | 175 |
2 |
| Ohio University | 366 |
2 |
| Regents of the University of Minnesota | 2698 |
2 |
| Sixpoint Materials, Inc. | 60 |
2 |
| Other owners | 94 |