- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/20 - Regeneration or reactivation of ion-exchangers; Apparatus therefor of membranes
Patent holdings for IPC class B01J 49/20
Total number of patents in this class: 12
10-year publication summary
1
|
1
|
1
|
2
|
0
|
0
|
1
|
2
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Amalgamated Research LLC | 16 |
1 |
Eurodia Industrie S.A. | 5 |
1 |
i3 Membrane GmbH | 19 |
1 |
National University Corporation Kochi University | 96 |
1 |
National University Corporation Kumamoto University | 371 |
1 |
Zhejiang Qinyuan Water Treatment S. T. Co. Ltd. | 19 |
1 |
Membrion, Inc. | 23 |
1 |
Electrosep, Inc. | 4 |
1 |
Erix Solutions Corporation | 1 |
1 |
Unilever Global IP Limited | 1949 |
1 |
National Institutes for Quantum Science and Technology | 93 |
1 |
Other owners | 0 |