- 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: 738
10-year publication summary
|
41
|
32
|
42
|
41
|
34
|
84
|
79
|
83
|
95
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen Corporation | 618 |
19 |
| Lummus Technology LLC | 441 |
17 |
| BP p.l.c. | 518 |
14 |
| IHI Corporation | 3426 |
14 |
| Infinium Technology, LLC | 83 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
10 |
| Centre National de La Recherche Scientifique | 10418 |
10 |
| Dow Global Technologies LLC | 10363 |
10 |
| SABIC Global Technologies B.V. | 4341 |
10 |
| Hitachi, Ltd. | 15484 |
9 |
| Haldor Topsøe A/S | 659 |
9 |
| Mitsubishi Power, Ltd. | 1762 |
8 |
| Topsoe A/S | 891 |
8 |
| LG Chem, Ltd. | 17632 |
7 |
| Honeywell International Inc. | 13545 |
7 |
| Cornell University | 3306 |
7 |
| Japan Aerospace Exploration Agency | 455 |
7 |
| Mitsubishi Materials Corporation | 2443 |
7 |
| Saudi Arabian Oil Company | 13155 |
7 |
| Impossible Diamond, Inc. | 18 |
7 |
| Other owners | 538 |