- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 2/12 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
Patent holdings for IPC class B01J 2/12
Total number of patents in this class: 127
10-year publication summary
|
12
|
9
|
15
|
14
|
8
|
6
|
5
|
10
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Freund Corporation | 69 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
4 |
| Kabushiki Kaisha Powrex | 8 |
4 |
| Maschinenfabrik Gustav Eirich GmbH & Co. KG | 131 |
4 |
| Aston Particle Technologies Limited | 7 |
4 |
| Purdue Research Foundation | 3921 |
3 |
| Enersul Inc. | 10 |
3 |
| JFE Steel Corporation | 7549 |
3 |
| Tipton Corp. | 23 |
3 |
| Purolite ( China ) Co., Ltd. | 5 |
3 |
| Romaco Tecpharm, S.L. | 7 |
3 |
| Kao Corporation | 5076 |
2 |
| ICL Europe Cooperatief U.A. | 125 |
2 |
| Nippon Shokubai Co., Ltd. | 1542 |
2 |
| Nous, LLC | 15 |
2 |
| Pharmatec GmbH | 8 |
2 |
| Polytex Sportbeläge Produktions-GmbH | 140 |
2 |
| Primetals Technologies Austria GmbH | 575 |
2 |
| Universidad Tecnica Federico Santa Maria | 129 |
2 |
| Carbon Technology Holdings, LLC | 233 |
2 |
| Other owners | 70 |