- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/04 - Ethene
Patent holdings for IPC class C07C 11/04
Total number of patents in this class: 1091
10-year publication summary
39
|
57
|
62
|
107
|
89
|
91
|
77
|
75
|
76
|
26
|
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 |
90 |
SABIC Global Technologies B.V. | 4044 |
71 |
Shell Oil Company | 2196 |
53 |
Uop LLC | 4083 |
42 |
Linde Aktiengesellschaft | 1600 |
42 |
NOVA Chemicals (International) S.A. | 717 |
42 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
39 |
Dow Global Technologies LLC | 10147 |
36 |
China Petroleum & Chemical Corporation | 1623 |
33 |
Linde GmbH | 1122 |
28 |
IFP Energies Nouvelles | 2717 |
19 |
Nova Chemicals Corporation | 330 |
19 |
Lummus Technology LLC | 365 |
19 |
ExxonMobil Chemical Patents Inc. | 4286 |
16 |
Clariant International Ltd. | 978 |
16 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
16 |
Total Research & Technology Feluy | 461 |
15 |
LG Chem, Ltd. | 17205 |
14 |
Korea Research Institute of Chemical Technology | 1266 |
12 |
Technip E&C Limited | 30 |
12 |
Other owners | 457 |