- 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: 506
10-year publication summary
|
32
|
45
|
39
|
36
|
30
|
23
|
19
|
24
|
16
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13332 |
18 |
| Velico Medical, Inc. | 124 |
14 |
| Crititech, Inc. | 74 |
12 |
| Casale SA | 633 |
10 |
| Spraying Systems Co. | 499 |
10 |
| Tekna Plasma Systems Inc. | 68 |
10 |
| BASF SE | 21151 |
9 |
| ZoomEssence, Inc. | 54 |
7 |
| The Procter & Gamble Company | 21979 |
6 |
| Midatech Pharma (Wales) Limited | 22 |
6 |
| Stamicarbon B.V. | 308 |
6 |
| Toshiba Materials Co., Ltd. | 601 |
6 |
| Wacker Chemie AG | 2103 |
6 |
| GEA Process Engineering A/S | 170 |
6 |
| Dressler Group GmbH & Co. KG | 16 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6218 |
6 |
| LG Hausys, Ltd. | 818 |
5 |
| Pyrogenesis Canada, Inc. | 66 |
5 |
| Resodyn Corporation | 31 |
5 |
| Bend Research, Inc. | 38 |
4 |
| Other owners | 349 |