- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/40 - Type ZSM-5 using at least one organic template directing agent
Patent holdings for IPC class C01B 39/40
Total number of patents in this class: 266
10-year publication summary
|
15
|
12
|
17
|
9
|
11
|
19
|
24
|
12
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14135 |
39 |
| King Abdullah University of Science and Technology | 1841 |
21 |
| ExxonMobil Chemical Patents Inc. | 3796 |
11 |
| BASF SE | 21292 |
10 |
| Chevron U.S.A. Inc. | 4128 |
9 |
| ExxonMobil Research And Engineering Company | 2438 |
7 |
| Aramco Services Company | 4178 |
6 |
| China Petroleum & Chemical Corporation | 2140 |
6 |
| Tosoh Corporation | 1408 |
5 |
| University of Houston System | 1121 |
5 |
| Centre National de La Recherche Scientifique | 10993 |
4 |
| Uop LLC | 4400 |
4 |
| JX Nippon Oil & Energy Corporation | 978 |
4 |
| Research Institute of Shaanxi Yanchang Petroleum (Group) Co., Ltd. | 4 |
4 |
| SSI New Material (Zhenjiang) Co., Ltd. | 70 |
4 |
| The Regents of the University of California | 20690 |
3 |
| NGK Insulators, Ltd. | 5234 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 701 |
3 |
| Dalian University of Technology | 1590 |
3 |
| Ohio State Innovation Foundation | 2352 |
3 |
| Other owners | 112 |