- All sections
- C - Chemistrymetallurgy
- C01C - Ammoniacyanogencompounds thereof
- C01C 1/26 - Carbonates or bicarbonates of ammonium
Patent holdings for IPC class C01C 1/26
Total number of patents in this class: 64
10-year publication summary
|
3
|
5
|
8
|
7
|
3
|
5
|
10
|
4
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bion Environmental Technologies, Inc. | 7 |
7 |
| Massachusetts Institute of Technology | 10322 |
3 |
| Jiangnan Environmental Technology Inc. | 24 |
3 |
| Jiangsu New Century Jiangnan Environmental Protection Inc., Ltd | 27 |
3 |
| Jiangnan Environmental Protection Group Inc. | 57 |
3 |
| Oy Granula AB Ltd | 23 |
2 |
| Arelac, Inc. | 118 |
2 |
| Solvcor Technologies, LLC | 32 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
1 |
| AMI Agrolinz Melamine International GmbH | 4 |
1 |
| Anaergia Inc. | 106 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 3001 |
1 |
| A.Y. Laboratories Ltd. | 23 |
1 |
| Casale SA | 638 |
1 |
| Convex B.V. | 6 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1273 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1227 |
1 |
| Hyundai Engineering & Construction Co., Ltd. | 23 |
1 |
| Hyundai Steel Company | 550 |
1 |
| Loughborough University | 98 |
1 |
| Other owners | 27 |