- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
Patent holdings for IPC class C07C 1/20
Total number of patents in this class: 1362
10-year publication summary
|
164
|
144
|
89
|
87
|
55
|
39
|
40
|
57
|
37
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shell Internationale Research Maatschappij B.V. | 3792 |
91 |
| Uop LLC | 4083 |
73 |
| ExxonMobil Chemical Patents Inc. | 4286 |
72 |
| Shell Oil Company | 2196 |
59 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
59 |
| ExxonMobil Research And Engineering Company | 2830 |
43 |
| China Petroleum & Chemical Corporation | 1623 |
38 |
| Total Research & Technology Feluy | 461 |
36 |
| IFP Energies Nouvelles | 2717 |
28 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
28 |
| BASF SE | 19740 |
26 |
| Haldor Topsøe A/S | 698 |
24 |
| Chevron U.S.A. Inc. | 3774 |
22 |
| Sekisui Chemical Co., Ltd. | 3159 |
20 |
| California Institute of Technology | 3884 |
19 |
| Dow Global Technologies LLC | 10147 |
18 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
18 |
| Virent, Inc. | 107 |
18 |
| Topsoe A/S | 732 |
17 |
| Total Petrochemicals Research Feluy | 264 |
15 |
| Other owners | 638 |