- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 5/09 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds to carbon-to-carbon double bonds
Patent holdings for IPC class C07C 5/09
Total number of patents in this class: 252
10-year publication summary
|
13
|
16
|
10
|
27
|
16
|
24
|
10
|
17
|
3
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4330 |
28 |
| Clariant International Ltd. | 889 |
13 |
| LG Chem, Ltd. | 17883 |
12 |
| IFP Energies Nouvelles | 3041 |
12 |
| ExxonMobil Chemical Patents Inc. | 3811 |
10 |
| Korea Advanced Institute of Science and Technology | 4604 |
9 |
| Lummus Technology LLC | 476 |
9 |
| DSM IP Assets B.V. | 5422 |
8 |
| Chevron Phillips Chemical Company LP | 1862 |
8 |
| SABIC Global Technologies B.V. | 4512 |
7 |
| Dow Global Technologies LLC | 10845 |
6 |
| Chevron U.S.A. Inc. | 4117 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3437 |
5 |
| Lummus Technology Inc. | 292 |
5 |
| BASF SE | 21165 |
4 |
| Beijing University of Chemical Technology | 328 |
4 |
| China Petroleum & Chemical Corporation | 2095 |
4 |
| Kellogg Brown & Root LLC | 526 |
4 |
| Korea Research Institute of Chemical Technology | 1458 |
4 |
| Zeon Corporation | 4129 |
4 |
| Other owners | 90 |