- 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: 1264
10-year publication summary
57
|
62
|
107
|
89
|
91
|
80
|
75
|
91
|
105
|
72
|
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. | 3542 |
87 |
SABIC Global Technologies B.V. | 4335 |
85 |
Dow Global Technologies LLC | 10352 |
59 |
Uop LLC | 4244 |
58 |
Shell Oil Company | 2141 |
52 |
NOVA Chemicals (International) S.A. | 768 |
51 |
Linde Aktiengesellschaft | 1514 |
42 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 674 |
41 |
China Petroleum & Chemical Corporation | 1899 |
37 |
Linde GmbH | 1261 |
31 |
Nova Chemicals Corporation | 327 |
23 |
BASF SE | 20926 |
22 |
Lummus Technology LLC | 439 |
22 |
IFP Energies Nouvelles | 2945 |
21 |
Clariant International Ltd. | 938 |
17 |
LG Chem, Ltd. | 17620 |
16 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
15 |
Total Research & Technology Feluy | 446 |
15 |
Korea Research Institute of Chemical Technology | 1388 |
14 |
ExxonMobil Chemical Patents Inc. | 3985 |
13 |
Other owners | 543 |