- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 2/22 - Processes or devices for granulating materials, in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
Patent holdings for IPC class B01J 2/22
Total number of patents in this class: 135
10-year publication summary
|
12
|
12
|
12
|
15
|
9
|
15
|
5
|
10
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atacama Labs Oy | 17 |
10 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
8 |
| Sintokogio, Ltd. | 1148 |
6 |
| Jiangsu Sany Environmental Technology Ltd | 11 |
5 |
| Furukawa Industrial Machinery Systems Co., Ltd. | 11 |
3 |
| Stamicarbon B.V. | 265 |
3 |
| University of South Carolina | 789 |
3 |
| Wuzhoufeng Agricultural Science & Technology Co., Ltd | 10 |
3 |
| Zhejiang Canaan Technology Limited | 24 |
3 |
| Furukawa Co., Ltd. | 86 |
3 |
| Janssen Pharmaceutica N.V. | 3839 |
2 |
| Merck Patent GmbH | 5909 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| Coperion GmbH | 131 |
2 |
| Goertek Inc. | 2477 |
2 |
| Maag Automatik GmbH | 33 |
2 |
| Maschinenfabrik Köppern GmbH & Co. KG | 61 |
2 |
| TYROLIT - Schleifmittelwerke Swarovski K.G. | 65 |
2 |
| Wellmark International | 129 |
2 |
| Yara International ASA | 753 |
2 |
| Other owners | 68 |