- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 47/127 - Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes in the form of filaments or fibres
Patent holdings for IPC class B01J 47/127
Total number of patents in this class: 38
10-year publication summary
2
|
0
|
2
|
7
|
4
|
6
|
2
|
9
|
7
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Uop LLC | 4083 |
4 |
EMD Millipore Corporation | 657 |
3 |
Toray Industries, Inc. | 6652 |
3 |
Electric Power Research Institute, Inc. | 223 |
3 |
Kurita Water Industries Ltd. | 1110 |
3 |
Merck Patent GmbH | 5909 |
2 |
Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
Astom Corporation | 31 |
2 |
POSTECH Research and Business Development Foundation | 518 |
2 |
Amogreentech Co., Ltd. | 566 |
1 |
Asahi Kasei Medical Co., Ltd. | 308 |
1 |
Carbon Sink Inc. | 32 |
1 |
Electrophor, Inc. | 48 |
1 |
Japan Exlan Company Limited | 60 |
1 |
Kabushiki Kaisha F.C.C. | 330 |
1 |
Lehigh University | 160 |
1 |
National University Corporation Kanazawa University | 243 |
1 |
Nippon Filcon Co., Ltd. | 141 |
1 |
Organo Corporation | 394 |
1 |
The University of North Carolina at Charlotte | 241 |
1 |
Other owners | 3 |