- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 39/12 - Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements the replacing atoms being boron atoms
Patent holdings for IPC class C01B 39/12
Total number of patents in this class: 135
10-year publication summary
14
|
19
|
14
|
17
|
10
|
7
|
2
|
3
|
11
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
39 |
Chevron U.S.A. Inc. | 3774 |
35 |
ExxonMobil Research And Engineering Company | 2830 |
12 |
ExxonMobil Chemical Patents Inc. | 4286 |
9 |
Uop LLC | 4083 |
7 |
California Institute of Technology | 3884 |
5 |
China Petroleum & Chemical Corporation | 1623 |
4 |
ExxonMobil Technology and Engineering Company | 676 |
4 |
Dow Global Technologies LLC | 10147 |
2 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
2 |
Research Institute of Petroleum Processing, Sinopec | 387 |
2 |
Saudi Arabian Oil Company | 11322 |
2 |
Shanghai Research Institute of Petrochemical Technology Sinopec | 252 |
2 |
Technische Universitat Clausthal | 32 |
2 |
The Regents of the University of California | 18943 |
1 |
AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
1 |
Friedrich-Alexander-Universitaet Erlangen-Nuernberg | 105 |
1 |
King Fahd University of Petroleum and Minerals | 779 |
1 |
The University of Tokyo | 3903 |
1 |
BASF (China) Co., Ltd. | 755 |
1 |
Other owners | 2 |