- 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: 205
10-year publication summary
|
12
|
16
|
17
|
11
|
15
|
8
|
8
|
15
|
9
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4640 |
21 |
| IFP Energies Nouvelles | 3136 |
18 |
| BASF SE | 21337 |
16 |
| Total Research & Technology Feluy | 435 |
15 |
| Lummus Technology LLC | 507 |
12 |
| Mitsubishi Chemical Corporation | 4772 |
6 |
| Archer Daniels Midland Company | 1072 |
5 |
| Washington State University | 502 |
5 |
| Mitsubishi Rayon Co., Ltd. | 839 |
4 |
| China Petroleum & Chemical Corporation | 2195 |
4 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 48 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3351 |
3 |
| Evonik Oxeno GmbH | 55 |
3 |
| BASF Corporation | 1679 |
3 |
| BP p.l.c. | 538 |
3 |
| Saipem S.p.A. | 533 |
3 |
| ExxonMobil Research And Engineering Company | 2380 |
2 |
| Shell Oil Company | 2043 |
2 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| ExxonMobil Chemical Patents Inc. | 3759 |
2 |
| Other owners | 72 |