- All sections
- C - Chemistrymetallurgy
- C05D - Inorganic fertilisers not covered by subclasses , fertilisers producing carbon dioxide
- C05D 3/04 - Calcareous fertilisers from blast-furnace slag or other slags containing lime or calcium silicates
Patent holdings for IPC class C05D 3/04
Total number of patents in this class: 26
10-year publication summary
|
3
|
0
|
2
|
1
|
0
|
1
|
0
|
2
|
2
|
3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harsco Corporation | 49 |
9 |
| BFP Management, LLC | 13 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| SABIC Agri-Nutrients Company | 111 |
2 |
| Soilicious Holding B.V. | 2 |
2 |
| China University of Petroleum (East China) | 428 |
1 |
| Hole in One Co., Ltd. | 19 |
1 |
| National University Corporation Chiba University | 506 |
1 |
| SABIC Global Technologies B.V. | 4629 |
1 |
| Sumitomo Corporation | 58 |
1 |
| Fibredust, LLC | 8 |
1 |
| Aqua Yield Operations, Inc. | 47 |
1 |
| Other owners | 0 |