- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 39/36 - Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
Patent holdings for IPC class C01B 39/36
Total number of patents in this class: 131
10-year publication summary
|
6
|
11
|
8
|
9
|
8
|
7
|
5
|
3
|
2
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8992 |
8 |
| Uop LLC | 4407 |
8 |
| Saudi Arabian Oil Company | 14398 |
7 |
| Tosoh Corporation | 1440 |
7 |
| Mitsui Kinzoku Company, Limited | 521 |
6 |
| University of Houston System | 1137 |
5 |
| ExxonMobil Research And Engineering Company | 2389 |
4 |
| Esep Inc | 18 |
4 |
| BASF SE | 21334 |
3 |
| ExxonMobil Chemical Patents Inc. | 3756 |
3 |
| Idemitsu Kosan Co., Ltd. | 4298 |
3 |
| Total Petrochemicals Research Feluy | 168 |
3 |
| The University of Tokyo | 4403 |
3 |
| Chevron U.S.A. Inc. | 4180 |
2 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2027 |
2 |
| China Petroleum & Chemical Corporation | 2190 |
2 |
| Chiyoda Corporation | 433 |
2 |
| King Fahd University of Petroleum and Minerals | 1603 |
2 |
| Regents of the University of Minnesota | 2820 |
2 |
| Süd-Chemie IP GmbH & Co. KG | 33 |
2 |
| Other owners | 53 |