- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 31/04 - Methanol
Patent holdings for IPC class C07C 31/04
Total number of patents in this class: 689
10-year publication summary
21
|
22
|
53
|
65
|
50
|
65
|
59
|
60
|
71
|
20
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Topsoe A/S | 732 |
32 |
SABIC Global Technologies B.V. | 4044 |
27 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
21 |
Haldor Topsøe A/S | 698 |
21 |
NGK Insulators, Ltd. | 4589 |
20 |
Johnson Matthey Davy Technologies Limited | 216 |
20 |
University of Southern California | 2016 |
14 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
Sumitomo Chemical Company, Limited | 8808 |
10 |
Mitsui Chemicals, Inc. | 3134 |
10 |
Casale SA | 572 |
10 |
Eastman Chemical Company | 2239 |
10 |
Johnson Matthey Public Limited Company | 1852 |
10 |
Chevron Phillips Chemical Company LP | 1779 |
8 |
Gascontec GmbH | 31 |
8 |
BASF SE | 19740 |
7 |
Siemens AG | 24990 |
7 |
Andritz Oy | 276 |
7 |
BP Chemicals Limited | 112 |
7 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
Other owners | 422 |