- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 41/00 - Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
Patent holdings for IPC class B01J 41/00
Total number of patents in this class: 66
10-year publication summary
7
|
2
|
9
|
6
|
6
|
4
|
1
|
4
|
2
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Trustees of the University of Pennsylvania | 4122 |
4 |
Drexel University | 951 |
4 |
Out and Out Chemistry SPRL | 13 |
3 |
Rohm and Haas Company | 2805 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
MECS, Inc. | 80 |
2 |
Arvind Envisol Limited | 5 |
2 |
West Invest SA | 31 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
BASF SE | 19740 |
1 |
Merck Patent GmbH | 5909 |
1 |
Bayer Schering Pharma AG | 460 |
1 |
Robert Bosch GmbH | 40953 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd. | 169 |
1 |
Nitto Denko Corporation | 7879 |
1 |
Tsinghua University | 5426 |
1 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 291 |
1 |
Other owners | 32 |