- 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: 505
10-year publication summary
32
|
47
|
38
|
48
|
42
|
44
|
30
|
25
|
19
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ricoh Company, Ltd. | 13266 |
18 |
Casale SA | 572 |
11 |
Crititech, Inc. | 76 |
11 |
Tekna Plasma Systems Inc. | 69 |
11 |
Velico Medical, Inc. | 88 |
11 |
Spraying Systems Co. | 485 |
10 |
BASF SE | 19740 |
9 |
Midatech Pharma (Wales) Limited | 25 |
7 |
ZoomEssence, Inc. | 47 |
7 |
The Procter & Gamble Company | 22178 |
6 |
Wacker Chemie AG | 2091 |
6 |
GEA Process Engineering A/S | 150 |
6 |
Dressler Group GmbH & Co. KG | 21 |
6 |
President and Fellows of Harvard College | 5792 |
5 |
Bend Research, Inc. | 41 |
5 |
LG Hausys, Ltd. | 839 |
5 |
Resodyn Corporation | 31 |
5 |
Toshiba Materials Co., Ltd. | 600 |
5 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
5 |
Hovione International Ltd | 17 |
4 |
Other owners | 352 |