- 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: 57
10-year publication summary
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3
|
5
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7
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6
|
3
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4
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8
|
4
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bion Environmental Technologies, Inc. | 8 |
8 |
| Jiangnan Environmental Protection Group Inc. | 57 |
3 |
| Oy Granula AB Ltd | 25 |
2 |
| Jiangnan Environmental Technology Inc. | 20 |
2 |
| Jiangsu New Century Jiangnan Environmental Protection Inc., Ltd | 23 |
2 |
| Solvcor Technologies, LLC | 30 |
2 |
| Massachusetts Institute of Technology | 10183 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3796 |
1 |
| AMI Agrolinz Melamine International GmbH | 7 |
1 |
| Anaergia Inc. | 107 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2792 |
1 |
| A.Y. Laboratories Ltd. | 24 |
1 |
| Casale SA | 634 |
1 |
| Convex B.V. | 6 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1248 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1217 |
1 |
| Hyundai Engineering & Construction Co., Ltd. | 23 |
1 |
| Hyundai Steel Company | 473 |
1 |
| Loughborough University | 96 |
1 |
| Monash University | 721 |
1 |
| Other owners | 24 |