- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/09 - Isobutene
Patent holdings for IPC class C07C 11/09
Total number of patents in this class: 195
10-year publication summary
|
7
|
8
|
14
|
15
|
9
|
13
|
8
|
7
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4361 |
19 |
| IFP Energies Nouvelles | 2952 |
18 |
| Total Research & Technology Feluy | 446 |
15 |
| BASF SE | 20979 |
13 |
| Lummus Technology LLC | 445 |
9 |
| Mitsubishi Chemical Corporation | 4538 |
6 |
| Archer Daniels Midland Company | 1134 |
5 |
| Washington State University | 488 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
4 |
| Mitsubishi Rayon Co., Ltd. | 904 |
4 |
| China Petroleum & Chemical Corporation | 1908 |
4 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 49 |
4 |
| Evonik Oxeno GmbH | 60 |
3 |
| Wisconsin Alumni Research Foundation | 3888 |
3 |
| BP p.l.c. | 520 |
3 |
| Saipem S.p.A. | 520 |
3 |
| E. I. du Pont de Nemours and Company | 4012 |
2 |
| ExxonMobil Research And Engineering Company | 2562 |
2 |
| BASF Corporation | 1718 |
2 |
| Shell Oil Company | 2138 |
2 |
| Other owners | 69 |