- 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: 1266
10-year publication summary
|
52
|
51
|
91
|
80
|
78
|
72
|
52
|
69
|
97
|
80
|
| 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. | 3553 |
88 |
| SABIC Global Technologies B.V. | 4361 |
86 |
| Dow Global Technologies LLC | 10402 |
60 |
| Uop LLC | 4241 |
59 |
| NOVA Chemicals (International) S.A. | 778 |
53 |
| Shell Oil Company | 2138 |
52 |
| Linde Aktiengesellschaft | 1497 |
42 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 672 |
41 |
| China Petroleum & Chemical Corporation | 1908 |
38 |
| Linde GmbH | 1260 |
27 |
| BASF SE | 20979 |
22 |
| IFP Energies Nouvelles | 2952 |
22 |
| Nova Chemicals Corporation | 333 |
22 |
| Lummus Technology LLC | 445 |
22 |
| LG Chem, Ltd. | 17644 |
16 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
16 |
| Total Research & Technology Feluy | 446 |
15 |
| Clariant International Ltd. | 933 |
14 |
| Korea Research Institute of Chemical Technology | 1401 |
14 |
| ExxonMobil Chemical Patents Inc. | 3976 |
13 |
| Other owners | 544 |