- 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: 124
10-year publication summary
|
16
|
8
|
10
|
13
|
17
|
10
|
14
|
16
|
13
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZS Pharma, Inc. | 51 |
20 |
| Uop LLC | 4083 |
17 |
| LiLAC Solutions, Inc. | 44 |
10 |
| Northwestern University | 3112 |
4 |
| Corning Incorporated | 9932 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
3 |
| Terralithium LLC | 52 |
3 |
| BASF SE | 19740 |
2 |
| Sony Corporation | 32931 |
2 |
| Industrial Technology Research Institute | 4898 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Baxter International Inc. | 2425 |
2 |
| Baxter Healthcare S.A. | 1810 |
2 |
| Temasek Polytechnic | 53 |
2 |
| Summit Nanotech Corporation | 6 |
2 |
| No-dium LLC | 3 |
2 |
| Sandoz AG | 1392 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Amgen Inc. | 3779 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Other owners | 42 |