- 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: 170
10-year publication summary
|
9
|
7
|
8
|
1
|
5
|
5
|
13
|
12
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aaqius & Aaqius SA | 30 |
10 |
| Amminex A/S | 16 |
8 |
| Kellogg Brown & Root LLC | 520 |
7 |
| Peugeot Citroen Automobiles SA | 1703 |
4 |
| Plastic Omnium Advanced Innovation and Research | 342 |
4 |
| Amminex Emissions Technology A/S | 8 |
4 |
| Robert Bosch GmbH | 43449 |
3 |
| Board of Trustees of Michigan State University | 1208 |
3 |
| Cambridge Enterprise Limited | 1232 |
3 |
| Casale SA | 631 |
3 |
| Inergy Automotive Systems Research (Societe Anonyme) | 158 |
3 |
| International Engine Intellectual Property Company, LLC | 467 |
3 |
| Johnson Matthey Public Limited Company | 1736 |
3 |
| Linde GmbH | 1333 |
3 |
| BASF SE | 21135 |
2 |
| Japan Science and Technology Agency | 1243 |
2 |
| Altmerge, LLC | 9 |
2 |
| Faurecia Systemes D'Echappement | 174 |
2 |
| IHI Corporation | 3505 |
2 |
| Liquidat-R, LLC | 3 |
2 |
| Other owners | 97 |