- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/04 - Methanol
Patent holdings for IPC class C07C 31/04
Total number of patents in this class: 861
10-year publication summary
|
45
|
59
|
43
|
57
|
53
|
51
|
70
|
75
|
90
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Topsoe A/S | 979 |
46 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4002 |
31 |
| SABIC Global Technologies B.V. | 4432 |
27 |
| Johnson Matthey Davy Technologies Limited | 432 |
26 |
| NGK Insulators, Ltd. | 5174 |
22 |
| Haldor Topsøe A/S | 641 |
21 |
| BASF SE | 21120 |
17 |
| Casale SA | 635 |
16 |
| Sumitomo Chemical Company, Limited | 9120 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3531 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8937 |
12 |
| University of Southern California | 2123 |
12 |
| Mitsui Chemicals, Inc. | 3236 |
10 |
| Eastman Chemical Company | 2103 |
10 |
| Johnson Matthey Public Limited Company | 1769 |
10 |
| Linde GmbH | 1294 |
10 |
| Chevron Phillips Chemical Company LP | 1855 |
9 |
| Gascontec GmbH | 38 |
9 |
| Uop LLC | 4259 |
8 |
| ThyssenKrupp AG | 3376 |
8 |
| Other owners | 529 |