- All sections
- C - Chemistrymetallurgy
- C05C - Nitrogenous fertilisers
- C05C 9/02 - Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
Patent holdings for IPC class C05C 9/02
Total number of patents in this class: 144
10-year publication summary
|
11
|
12
|
20
|
19
|
11
|
21
|
11
|
8
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koch Agronomic Services, LLC | 194 |
32 |
| Soilgenic Technologies, LLC | 60 |
22 |
| OMS Investments, Inc. | 888 |
13 |
| North University of China | 139 |
10 |
| Shanxi Zhongbei New Material Technology Co., Ltd. | 48 |
7 |
| Biotechnology Research Center, Shandong Academy of Agricultural Sciences | 13 |
6 |
| SABIC Agri-Nutrients Company | 108 |
4 |
| SABIC Global Technologies B.V. | 4596 |
3 |
| Tessenderlo Kerley, Inc. | 129 |
3 |
| Pursell Agri-Tech, LLC | 28 |
3 |
| Tessenderlo Group, NV | 168 |
3 |
| Zhengzhou Gaofu Fertilizer Co. Ltd | 4 |
3 |
| E. I. du Pont de Nemours and Company | 3542 |
2 |
| The Davey Tree Expert Company | 84 |
2 |
| Huntsman International LLC | 694 |
2 |
| Momentive Performance Materials Inc. | 901 |
2 |
| Profile Products LLC | 371 |
2 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
2 |
| Specialty Operations France | 916 |
2 |
| BASF SE | 21303 |
1 |
| Other owners | 20 |