- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/04 - Ethene
Patent holdings for IPC class C07C 11/04
Total number of patents in this class: 1237
10-year publication summary
57
|
62
|
107
|
89
|
91
|
80
|
75
|
91
|
103
|
47
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shell Internationale Research Maatschappij B.V. | 3547 |
87 |
SABIC Global Technologies B.V. | 4265 |
75 |
Dow Global Technologies LLC | 10315 |
59 |
Uop LLC | 4210 |
55 |
Shell Oil Company | 2143 |
52 |
NOVA Chemicals (International) S.A. | 764 |
51 |
Linde Aktiengesellschaft | 1526 |
42 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 663 |
40 |
China Petroleum & Chemical Corporation | 1858 |
37 |
Linde GmbH | 1250 |
31 |
Nova Chemicals Corporation | 323 |
23 |
BASF SE | 20694 |
22 |
IFP Energies Nouvelles | 2873 |
21 |
Lummus Technology LLC | 431 |
21 |
Clariant International Ltd. | 931 |
17 |
LG Chem, Ltd. | 17526 |
15 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
15 |
Total Research & Technology Feluy | 446 |
15 |
ExxonMobil Chemical Patents Inc. | 4041 |
13 |
Korea Research Institute of Chemical Technology | 1367 |
13 |
Other owners | 533 |