- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/00 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patent holdings for IPC class B01J 20/00
Total number of patents in this class: 620
10-year publication summary
31
|
28
|
34
|
28
|
21
|
14
|
28
|
13
|
10
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Johnson Matthey Public Limited Company | 1851 |
14 |
BASF Corporation | 1822 |
12 |
Umicore AG & Co. KG | 860 |
12 |
Uop LLC | 4188 |
10 |
Clariant International Ltd. | 955 |
10 |
BASF SE | 20403 |
9 |
ExxonMobil Research And Engineering Company | 2672 |
9 |
Nissan Motor Co., Ltd. | 12337 |
8 |
LG Chem, Ltd. | 17637 |
7 |
Toyota Motor Corporation | 30398 |
7 |
SD Lizenzverwertungsgesellschaft mbH & Co. KG | 34 |
7 |
Cataler Corporation | 563 |
6 |
3m Innovative Properties Company | 17951 |
5 |
Commissariat à l'énergie atomique et aux energies alternatives | 10694 |
5 |
Calgon Carbon Corporation | 237 |
5 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1177 |
5 |
Korea Research Institute of Chemical Technology | 1334 |
5 |
The Ohio State University Research Foundation | 554 |
5 |
Reliance Industries Limited | 439 |
5 |
Umicore Shokubai Japan Co., Ltd. | 78 |
5 |
Other owners | 469 |