- All sections
- C - Chemistrymetallurgy
- C05C - Nitrogenous fertilisers
- C05C 9/00 - Fertilisers containing urea or urea compounds
Patent holdings for IPC class C05C 9/00
Total number of patents in this class: 1068
10-year publication summary
75
|
91
|
101
|
95
|
114
|
108
|
106
|
68
|
72
|
48
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yara International ASA | 837 |
89 |
BASF SE | 20777 |
50 |
Koch Agronomic Services, LLC | 208 |
46 |
Soilgenic Technologies, LLC | 55 |
46 |
SABIC Agri-Nutrients Company | 78 |
45 |
Stamicarbon B.V. | 290 |
42 |
SABIC Global Technologies B.V. | 4288 |
32 |
ThyssenKrupp AG | 3266 |
31 |
ThyssenKrupp Fertilizer Technology GmbH | 35 |
24 |
Casale SA | 605 |
22 |
Verdesian Life Sciences, LLC | 66 |
21 |
OMS Investments, Inc. | 907 |
15 |
Specialty Operations France | 773 |
14 |
Tessenderlo Group, NV | 167 |
13 |
Uhde Fertilizer Technology B.V. | 14 |
12 |
Yara UK Limited | 36 |
12 |
Pursell Agri-Tech, LLC | 28 |
12 |
Shell Internationale Research Maatschappij B.V. | 3544 |
10 |
Spogen Biotech Inc. | 131 |
10 |
K+S Aktiengesellschaft | 92 |
9 |
Other owners | 513 |