- 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: 426
10-year publication summary
|
37
|
38
|
61
|
41
|
42
|
28
|
37
|
46
|
34
|
24
|
| 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. | 72890 |
8 |
| Uop LLC | 4244 |
8 |
| Arkema France | 4102 |
7 |
| Johnson Matthey Public Limited Company | 1850 |
7 |
| Samsung Electronics Co., Ltd. | 145630 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
6 |
| Blue-Zone Technologies Ltd. | 32 |
6 |
| Saudi Arabian Oil Company | 13044 |
6 |
| ExxonMobil Research And Engineering Company | 2579 |
5 |
| BASF Corporation | 1726 |
5 |
| NGK Insulators, Ltd. | 4945 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
5 |
| Corning Incorporated | 10258 |
4 |
| Dow Global Technologies LLC | 10353 |
4 |
| Chevron U.S.A. Inc. | 3951 |
4 |
| W. L. Gore & Associates, Inc. | 2683 |
4 |
| Calgon Carbon Corporation | 237 |
4 |
| Toagosei Co., Ltd. | 969 |
4 |
| SSI New Material (Zhenjiang) Co., Ltd. | 51 |
4 |
| Other owners | 315 |