- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 47/127 - Ion-exchange processes in generalApparatus 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: 41
10-year publication summary
|
0
|
2
|
7
|
4
|
6
|
2
|
8
|
7
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4259 |
4 |
| Electric Power Research Institute, Inc. | 212 |
4 |
| EMD Millipore Corporation | 640 |
3 |
| Toray Industries, Inc. | 7021 |
3 |
| Kurita Water Industries Ltd. | 1234 |
3 |
| Merck Patent GmbH | 5753 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2718 |
2 |
| Astom Corporation | 35 |
2 |
| POSTECH Research and Business Development Foundation | 913 |
2 |
| Amogreentech Co., Ltd. | 619 |
1 |
| Carbon Sink Inc. | 32 |
1 |
| Donaldson Company, Inc. | 1595 |
1 |
| Electrophor, Inc. | 48 |
1 |
| Japan Exlan Company Limited | 55 |
1 |
| Kabushiki Kaisha F.C.C. | 388 |
1 |
| Lehigh University | 169 |
1 |
| National University Corporation Kanazawa University | 250 |
1 |
| Nippon Filcon Co., Ltd. | 116 |
1 |
| Organo Corporation | 507 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 720 |
1 |
| Other owners | 5 |