- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds 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: 115
10-year publication summary
|
7
|
12
|
6
|
11
|
8
|
9
|
8
|
7
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| Uop LLC | 4083 |
8 |
| Saudi Arabian Oil Company | 11322 |
6 |
| Tosoh Corporation | 1127 |
5 |
| University of Houston System | 1005 |
5 |
| ExxonMobil Research And Engineering Company | 2830 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
3 |
| Total Petrochemicals Research Feluy | 264 |
3 |
| The University of Tokyo | 3903 |
3 |
| BASF SE | 19740 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| Chiyoda Corporation | 363 |
2 |
| King Fahd University of Petroleum and Minerals | 779 |
2 |
| Regents of the University of Minnesota | 2620 |
2 |
| Süd-Chemie IP GmbH & Co. KG | 36 |
2 |
| Zeon Corporation | 3854 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 48 |