- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/16 - Alumino-silicates
Patent holdings for IPC class B01J 20/16
Total number of patents in this class: 461
10-year publication summary
|
38
|
61
|
41
|
42
|
28
|
37
|
46
|
38
|
41
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4393 |
10 |
| LG Electronics Inc. | 75654 |
8 |
| BASF Corporation | 1682 |
8 |
| Saudi Arabian Oil Company | 14207 |
8 |
| Samsung Electronics Co., Ltd. | 157557 |
7 |
| NGK Insulators, Ltd. | 5232 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
6 |
| Blue-Zone Technologies Ltd. | 37 |
6 |
| Johnson Matthey Public Limited Company | 1767 |
6 |
| ExxonMobil Research And Engineering Company | 2425 |
5 |
| Chevron U.S.A. Inc. | 4134 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
5 |
| Arkema France | 4238 |
5 |
| Corning Incorporated | 10500 |
4 |
| Dow Global Technologies LLC | 10930 |
4 |
| W. L. Gore & Associates, Inc. | 2719 |
4 |
| Calgon Carbon Corporation | 256 |
4 |
| China Petroleum & Chemical Corporation | 2147 |
4 |
| Clariant International Ltd. | 892 |
4 |
| Toagosei Co., Ltd. | 1026 |
4 |
| Other owners | 348 |