- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 2/00 - Processes or devices for granulating materials, in general; Rendering 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: 622
10-year publication summary
|
37
|
32
|
61
|
66
|
59
|
44
|
54
|
39
|
21
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Freund Corporation | 80 |
11 |
| Daiki Co., Ltd. | 140 |
9 |
| Kabushiki Kaisha Powrex | 14 |
9 |
| Schaefer Kalk GmbH & Co. KG | 50 |
9 |
| 3m Innovative Properties Company | 18406 |
8 |
| ThyssenKrupp AG | 3086 |
7 |
| I.M.A. Industria Macchine Automatiche S.p.A. | 424 |
6 |
| Canon Kabushiki Kaisha | 6884 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Dead Sea Works Ltd. | 20 |
5 |
| Harsco Corporation | 56 |
5 |
| Resodyn Corporation | 31 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Kaneka Corporation | 4445 |
4 |
| Glatt Maschinen-und Apparatebau AG | 19 |
4 |
| ICL Europe Cooperatief U.A. | 96 |
4 |
| Nara Machinery Co., Ltd. | 35 |
4 |
| Nous, LLC | 15 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
4 |
| ThyssenKrupp Industrial Solutions AG | 729 |
4 |
| Other owners | 505 |