- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 2/00 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic
Patent holdings for IPC class B01J 2/00
Total number of patents in this class: 631
10-year publication summary
|
28
|
55
|
56
|
51
|
40
|
51
|
39
|
21
|
17
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Freund Corporation | 70 |
11 |
| Daiki Co., Ltd. | 159 |
10 |
| Schaefer Kalk GmbH & Co. KG | 46 |
9 |
| ThyssenKrupp AG | 3310 |
8 |
| 3m Innovative Properties Company | 17781 |
7 |
| Dead Sea Works Ltd. | 25 |
6 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 468 |
6 |
| Kabushiki Kaisha Powrex | 9 |
6 |
| Yara International ASA | 861 |
6 |
| Canon Kabushiki Kaisha | 7081 |
6 |
| LG Chem, Ltd. | 17656 |
5 |
| Harsco Corporation | 49 |
5 |
| Resodyn Corporation | 31 |
5 |
| Saint-Gobain Ceramics & Plastics, Inc. | 837 |
5 |
| Applied Materials, Inc. | 18892 |
4 |
| Sumitomo Chemical Company, Limited | 9047 |
4 |
| Central Glass Company, Limited | 1271 |
4 |
| Glatt Maschinen-und Apparatebau AG | 17 |
4 |
| ICL Europe Cooperatief U.A. | 110 |
4 |
| Nous, LLC | 15 |
4 |
| Other owners | 512 |