- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/16 - Alumino-silicates
Patent holdings for IPC class B01J 20/16
Total number of patents in this class: 384
10-year publication summary
27
|
37
|
37
|
61
|
41
|
42
|
28
|
37
|
44
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NOx II, Ltd. | 50 |
10 |
Johnson Matthey Public Limited Company | 1852 |
8 |
LG Electronics Inc. | 69257 |
7 |
Uop LLC | 4083 |
6 |
National Institute of Advanced Industrial Science and Technology | 3677 |
6 |
Arkema France | 3790 |
6 |
Blue-Zone Technologies Ltd. | 28 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
ExxonMobil Research And Engineering Company | 2830 |
5 |
BASF Corporation | 2039 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
Saudi Arabian Oil Company | 11322 |
5 |
Chevron U.S.A. Inc. | 3774 |
4 |
Toagosei Co., Ltd. | 894 |
4 |
SSI New Material (Zhenjiang) Co., Ltd. | 40 |
4 |
NGK Insulators, Ltd. | 4589 |
3 |
W. L. Gore & Associates, Inc. | 2600 |
3 |
Korea Advanced Institute of Science and Technology | 3906 |
3 |
Atlas Copco Airpower, naamloze vennootschap | 915 |
3 |
Calgon Carbon Corporation | 224 |
3 |
Other owners | 283 |