- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 2/04 - Processes or devices for granulating materials, in generalRendering 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: 505
10-year publication summary
|
38
|
49
|
42
|
44
|
32
|
27
|
20
|
25
|
16
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13333 |
18 |
| Velico Medical, Inc. | 131 |
15 |
| Crititech, Inc. | 74 |
12 |
| Spraying Systems Co. | 504 |
10 |
| Tekna Plasma Systems Inc. | 66 |
10 |
| BASF SE | 21308 |
9 |
| Casale SA | 634 |
9 |
| ZoomEssence, Inc. | 54 |
7 |
| The Procter & Gamble Company | 21849 |
6 |
| Stamicarbon B.V. | 321 |
6 |
| Toshiba Materials Co., Ltd. | 563 |
6 |
| Wacker Chemie AG | 2109 |
6 |
| GEA Process Engineering A/S | 177 |
6 |
| Dressler Group GmbH & Co. KG | 16 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6177 |
6 |
| LG Hausys, Ltd. | 806 |
5 |
| Midatech Pharma (Wales) Limited | 18 |
5 |
| Pyrogenesis Canada, Inc. | 66 |
5 |
| Resodyn Corporation | 31 |
5 |
| Bend Research, Inc. | 38 |
4 |
| Other owners | 349 |