- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 2/22 - Processes or devices for granulating materials, in generalRendering 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: 139
10-year publication summary
|
12
|
11
|
13
|
9
|
15
|
3
|
9
|
8
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Ceramics & Plastics, Inc. | 836 |
9 |
| Atacama Labs Oy | 14 |
8 |
| Sintokogio, Ltd. | 1163 |
6 |
| Jiangsu Sany Environmental Technology Ltd | 11 |
5 |
| Furukawa Industrial Machinery Systems Co., Ltd. | 11 |
3 |
| Maschinenfabrik Köppern GmbH & Co. KG | 77 |
3 |
| Stamicarbon B.V. | 304 |
3 |
| University of South Carolina | 831 |
3 |
| Wuzhoufeng Agricultural Science & Technology Co., Ltd | 10 |
3 |
| Zhejiang Canaan Technology Limited | 24 |
3 |
| Furukawa Co., Ltd. | 94 |
3 |
| Merck Patent GmbH | 5767 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
2 |
| Coperion GmbH | 152 |
2 |
| Goertek Inc. | 2671 |
2 |
| Maag Automatik GmbH | 32 |
2 |
| TYROLIT - Schleifmittelwerke Swarovski K.G. | 64 |
2 |
| Wellmark International | 123 |
2 |
| Yara International ASA | 859 |
2 |
| Novo Nordisk A/S | 2281 |
2 |
| Other owners | 72 |