- 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: 813
10-year publication summary
|
29
|
40
|
40
|
33
|
74
|
67
|
80
|
90
|
118
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen Corporation | 610 |
19 |
| Lummus Technology LLC | 469 |
17 |
| IHI Corporation | 3514 |
16 |
| NGK Insulators, Ltd. | 5180 |
14 |
| BP p.l.c. | 536 |
14 |
| Infinium Technology, LLC | 94 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 9010 |
11 |
| Topsoe A/S | 993 |
11 |
| Centre National de La Recherche Scientifique | 10846 |
10 |
| Dow Global Technologies LLC | 10744 |
10 |
| SABIC Global Technologies B.V. | 4477 |
10 |
| Hitachi, Ltd. | 15867 |
9 |
| King Fahd University of Petroleum and Minerals | 1467 |
9 |
| Honeywell International Inc. | 13543 |
8 |
| Haldor Topsøe A/S | 638 |
8 |
| Mitsubishi Power, Ltd. | 1820 |
8 |
| BASF SE | 21127 |
7 |
| LG Chem, Ltd. | 17805 |
7 |
| Cornell University | 3378 |
7 |
| Japan Aerospace Exploration Agency | 462 |
7 |
| Other owners | 598 |