- 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: 169
10-year publication summary
|
9
|
7
|
9
|
1
|
5
|
6
|
15
|
12
|
12
|
4
|
| 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 | 15 |
8 |
| Kellogg Brown & Root LLC | 520 |
7 |
| Peugeot Citroen Automobiles SA | 1640 |
4 |
| Plastic Omnium Advanced Innovation and Research | 339 |
4 |
| Amminex Emissions Technology A/S | 8 |
4 |
| Robert Bosch GmbH | 44398 |
3 |
| Board of Trustees of Michigan State University | 1242 |
3 |
| Cambridge Enterprise Limited | 1254 |
3 |
| Casale SA | 638 |
3 |
| Inergy Automotive Systems Research (Societe Anonyme) | 139 |
3 |
| International Engine Intellectual Property Company, LLC | 443 |
3 |
| Johnson Matthey Public Limited Company | 1766 |
3 |
| Linde GmbH | 1386 |
3 |
| BASF SE | 21334 |
2 |
| Japan Science and Technology Agency | 1206 |
2 |
| Altmerge, LLC | 9 |
2 |
| Faurecia Systemes D'Echappement | 172 |
2 |
| IHI Corporation | 3552 |
2 |
| Liquidat-R, LLC | 3 |
2 |
| Other owners | 96 |