- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 19/28 - Moving reactors, e.g. rotary drums
Patent holdings for IPC class B01J 19/28
Total number of patents in this class: 199
10-year publication summary
|
12
|
15
|
14
|
6
|
16
|
15
|
15
|
24
|
19
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ashe Morris Ltd. | 21 |
8 |
| Envirollea Inc. | 23 |
5 |
| BASF SE | 19740 |
4 |
| LG Chem, Ltd. | 17205 |
4 |
| Beijing University of Chemical Technology | 287 |
3 |
| Haydale Graphene Industries plc | 37 |
3 |
| Samsung Fine Chemicals Co., Ltd. | 181 |
3 |
| Spinchem AB | 20 |
3 |
| Tecnored Desenvolvimento Tecnologico S.A. | 22 |
3 |
| LG Energy Solution, Ltd. | 10813 |
3 |
| Raven SR, Inc. | 30 |
3 |
| The Regents of the University of California | 18943 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| Canon Inc. | 36841 |
2 |
| Ericsson | 20417 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Alliance Technology Group, Inc. | 3 |
2 |
| Bayer Technology Services GmbH | 199 |
2 |
| Bedoukian Research, Inc. | 94 |
2 |
| Biotage AB | 88 |
2 |
| Other owners | 139 |