- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 39/02 - Processes using inorganic exchangers
Patent holdings for IPC class B01J 39/02
Total number of patents in this class: 129
10-year publication summary
|
8
|
10
|
13
|
17
|
10
|
14
|
16
|
13
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZS Pharma, Inc. | 52 |
20 |
| Uop LLC | 4188 |
18 |
| LiLAC Solutions, Inc. | 49 |
13 |
| Northwestern University | 3276 |
4 |
| Corning Incorporated | 10125 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1395 |
3 |
| Terralithium LLC | 55 |
3 |
| BASF SE | 20432 |
2 |
| Sony Corporation | 31541 |
2 |
| Industrial Technology Research Institute | 4959 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
2 |
| Baxter International Inc. | 2459 |
2 |
| Baxter Healthcare S.A. | 1850 |
2 |
| Temasek Polytechnic | 55 |
2 |
| Summit Nanotech Corporation | 7 |
2 |
| No-dium LLC | 3 |
2 |
| Sandoz AG | 1405 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
1 |
| Amgen Inc. | 3899 |
1 |
| GM Global Technology Operations LLC | 14260 |
1 |
| Other owners | 43 |