- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 2/04 - Processes or devices for granulating materials, in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
Patent holdings for IPC class B01J 2/04
Total number of patents in this class: 510
10-year publication summary
|
47
|
38
|
49
|
42
|
44
|
31
|
25
|
19
|
24
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13205 |
18 |
| Velico Medical, Inc. | 99 |
12 |
| Casale SA | 593 |
11 |
| Crititech, Inc. | 80 |
11 |
| Tekna Plasma Systems Inc. | 70 |
11 |
| Spraying Systems Co. | 489 |
10 |
| BASF SE | 20387 |
9 |
| Midatech Pharma (Wales) Limited | 25 |
7 |
| ZoomEssence, Inc. | 47 |
7 |
| The Procter & Gamble Company | 22165 |
6 |
| Wacker Chemie AG | 2100 |
6 |
| GEA Process Engineering A/S | 159 |
6 |
| Dressler Group GmbH & Co. KG | 19 |
6 |
| LG Hausys, Ltd. | 828 |
5 |
| Pyrogenesis Canada, Inc. | 71 |
5 |
| Resodyn Corporation | 31 |
5 |
| Toshiba Materials Co., Ltd. | 627 |
5 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6220 |
5 |
| Bend Research, Inc. | 38 |
4 |
| Enersul Inc. | 10 |
4 |
| Other owners | 357 |