- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 39/14 - Base exchange silicates, e.g. zeolites
Patent holdings for IPC class B01J 39/14
Total number of patents in this class: 100
10-year publication summary
|
12
|
10
|
13
|
13
|
5
|
5
|
7
|
3
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZS Pharma, Inc. | 52 |
21 |
| Uop LLC | 4239 |
6 |
| University of South Florida | 1817 |
5 |
| BASF Corporation | 1719 |
3 |
| Corning Incorporated | 10252 |
3 |
| Chevron U.S.A. Inc. | 3945 |
3 |
| Omya International AG | 773 |
3 |
| BASF SE | 20904 |
2 |
| Industrial Technology Research Institute | 5085 |
2 |
| NGK Insulators, Ltd. | 4941 |
2 |
| BASF Catalysts LLC | 162 |
2 |
| Rasa Industries, Ltd. | 21 |
2 |
| BASF Mobile Emissions Catalysts LLC | 399 |
2 |
| Sandoz AG | 1422 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
1 |
| The Regents of the University of California | 19868 |
1 |
| Centre National de La Recherche Scientifique | 10414 |
1 |
| Robert Bosch GmbH | 42632 |
1 |
| GM Global Technology Operations LLC | 14968 |
1 |
| Shell Oil Company | 2141 |
1 |
| Other owners | 37 |