- 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: 627
10-year publication summary
|
32
|
62
|
66
|
60
|
44
|
55
|
43
|
21
|
18
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Freund Corporation | 72 |
11 |
| Daiki Co., Ltd. | 158 |
10 |
| Schaefer Kalk GmbH & Co. KG | 45 |
9 |
| ThyssenKrupp AG | 3283 |
8 |
| 3m Innovative Properties Company | 17833 |
6 |
| Dead Sea Works Ltd. | 20 |
6 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 469 |
6 |
| Kabushiki Kaisha Powrex | 9 |
6 |
| Yara International ASA | 855 |
6 |
| Canon Kabushiki Kaisha | 7056 |
6 |
| LG Chem, Ltd. | 17632 |
5 |
| Harsco Corporation | 50 |
5 |
| Resodyn Corporation | 31 |
5 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
5 |
| Applied Materials, Inc. | 18621 |
4 |
| Central Glass Company, Limited | 1265 |
4 |
| Glatt Maschinen-und Apparatebau AG | 17 |
4 |
| ICL Europe Cooperatief U.A. | 110 |
4 |
| Nous, LLC | 15 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1495 |
4 |
| Other owners | 509 |