- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/42 - Type ZSM-12
Patent holdings for IPC class C01B 39/42
Total number of patents in this class: 30
10-year publication summary
|
2
|
2
|
2
|
4
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2497 |
5 |
| Mitsui Mining & Smelting Co., Ltd. | 1398 |
5 |
| Chevron U.S.A. Inc. | 4048 |
3 |
| Saudi Arabian Oil Company | 13857 |
3 |
| The University of Tokyo | 4291 |
3 |
| King Fahd University of Petroleum and Minerals | 1436 |
2 |
| Nippon Chemical Industrial Co., Ltd. | 292 |
2 |
| The Regents of the University of California | 20378 |
1 |
| ExxonMobil Chemical Patents Inc. | 3887 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1991 |
1 |
| Aramco Services Company | 4157 |
1 |
| Rive Technology, Inc. | 5 |
1 |
| Versalis S.P.A. | 547 |
1 |
| ExxonMobil Technology and Engineering Company | 1236 |
1 |
| Other owners | 0 |