- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 47/00 - Ion-exchange processes in general; Apparatus therefor
Patent holdings for IPC class B01J 47/00
Total number of patents in this class: 182
10-year publication summary
10
|
16
|
16
|
6
|
16
|
9
|
11
|
8
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dionex Corporation | 320 |
10 |
Corning Incorporated | 9932 |
7 |
Lanxess Deutschland GmbH | 1104 |
6 |
Organo Corporation | 394 |
5 |
Rohm and Haas Company | 2805 |
4 |
Rio Tinto Iron and Titanium Canada Inc. | 15 |
4 |
3m Innovative Properties Company | 18406 |
3 |
Dow Global Technologies LLC | 10147 |
3 |
Evoqua Water Technologies LLC | 904 |
3 |
Kabushiki Kaisha F.C.C. | 330 |
3 |
Schlumberger Canada Limited | 6913 |
2 |
Honeywell International Inc. | 13799 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Board of Regents, The University of Texas System | 5370 |
2 |
BL Technologies, Inc. | 831 |
2 |
Gambro Lundia AB | 1383 |
2 |
GE Healthcare Bio-Sciences AB | 570 |
2 |
Hamilton Sundstrand Space Systems International, Inc. | 80 |
2 |
Klinge Chemicals Ltd. | 3 |
2 |
Kurita Water Industries Ltd. | 1110 |
2 |
Other owners | 114 |