- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 8/20 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
Patent holdings for IPC class B01J 8/20
Total number of patents in this class: 202
10-year publication summary
16
|
17
|
19
|
21
|
11
|
9
|
8
|
10
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
6 |
JX Nippon Oil & Energy Corporation | 1019 |
6 |
Cosmo Oil Co., Ltd. | 221 |
5 |
Inpex Corporation | 166 |
5 |
Japan Oil, Gas and Metals National Corporation | 222 |
5 |
Japan Petroleum Exploration Co., Ltd. | 178 |
5 |
Microwave Chemical Co., Ltd. | 63 |
5 |
FLSmidth A/S | 923 |
5 |
Uop LLC | 4083 |
4 |
ExxonMobil Chemical Patents Inc. | 4286 |
4 |
ABEC, Inc. | 37 |
4 |
SABIC Global Technologies B.V. | 4044 |
4 |
Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
INEOS Manufacturing Belgium NV | 85 |
3 |
INEOS Styrolution Group GmbH | 325 |
3 |
Korea Research Institute of Chemical Technology | 1266 |
3 |
Nippon Steel Engineering Co., Ltd. | 218 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
Tokyo Ohka Kogyo Co., Ltd. | 1481 |
3 |
Xtrudx Technologies, Inc. | 7 |
3 |
Other owners | 120 |