- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
Patent holdings for IPC class C07C 1/12
Total number of patents in this class: 880
10-year publication summary
|
32
|
42
|
41
|
34
|
84
|
79
|
83
|
96
|
129
|
70
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen Corporation | 586 |
19 |
| Lummus Technology LLC | 495 |
17 |
| IHI Corporation | 3544 |
16 |
| BP p.l.c. | 541 |
15 |
| NGK Insulators, Ltd. | 5170 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
12 |
| Infinium Technology, LLC | 95 |
12 |
| Topsoe A/S | 1074 |
12 |
| Honeywell International Inc. | 12767 |
10 |
| Centre National de La Recherche Scientifique | 11122 |
10 |
| Dow Global Technologies LLC | 11051 |
10 |
| King Fahd University of Petroleum and Minerals | 1601 |
10 |
| SABIC Global Technologies B.V. | 4629 |
10 |
| Hitachi, Ltd. | 16221 |
9 |
| Chiyoda Corporation | 433 |
9 |
| LG Chem, Ltd. | 17978 |
8 |
| JFE Steel Corporation | 7660 |
8 |
| Saudi Arabian Oil Company | 14390 |
8 |
| Haldor Topsøe A/S | 629 |
8 |
| Mitsubishi Power, Ltd. | 1838 |
8 |
| Other owners | 655 |