- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 273/10 - Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of ammonia
Patent holdings for IPC class C07C 273/10
Total number of patents in this class: 88
10-year publication summary
|
12
|
10
|
10
|
9
|
7
|
5
|
2
|
3
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3328 |
10 |
| Topsoe A/S | 1074 |
10 |
| Casale SA | 639 |
9 |
| Johnson Matthey Davy Technologies Limited | 533 |
6 |
| ThyssenKrupp Industrial Solutions AG | 630 |
5 |
| ThyssenKrupp Uhde GmbH | 387 |
5 |
| Toyo Engineering Corporation | 158 |
5 |
| Saudi Arabian Oil Company | 14390 |
3 |
| Stamicarbon B.V. | 321 |
3 |
| Stamicarbon B.V. Acting under The Name of MT Innovation Center | 54 |
3 |
| Haldor Topsøe A/S | 629 |
3 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 194 |
3 |
| ExxonMobil Chemical Patents Inc. | 3759 |
2 |
| Grannus, LLC | 14 |
2 |
| Solvcor Technologies, LLC | 32 |
2 |
| Wisconsin Alumni Research Foundation | 3905 |
1 |
| BioMason, Inc. | 63 |
1 |
| Forschungszentrum Julich GmbH | 631 |
1 |
| General Electric Technology GmbH | 1318 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4141 |
1 |
| Other owners | 12 |