- 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: 436
10-year publication summary
|
37
|
37
|
59
|
39
|
40
|
27
|
36
|
43
|
34
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOx II, Ltd. | 48 |
9 |
| LG Electronics Inc. | 73678 |
8 |
| BASF Corporation | 1713 |
8 |
| Uop LLC | 4256 |
8 |
| Samsung Electronics Co., Ltd. | 148924 |
7 |
| Arkema France | 4169 |
7 |
| Johnson Matthey Public Limited Company | 1779 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
6 |
| Blue-Zone Technologies Ltd. | 34 |
6 |
| Saudi Arabian Oil Company | 13622 |
6 |
| ExxonMobil Research And Engineering Company | 2539 |
5 |
| NGK Insulators, Ltd. | 5137 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
5 |
| Corning Incorporated | 10383 |
4 |
| Dow Global Technologies LLC | 10518 |
4 |
| Chevron U.S.A. Inc. | 4014 |
4 |
| W. L. Gore & Associates, Inc. | 2721 |
4 |
| Calgon Carbon Corporation | 243 |
4 |
| China Petroleum & Chemical Corporation | 1942 |
4 |
| Clariant International Ltd. | 929 |
4 |
| Other owners | 321 |