- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
Patent holdings for IPC class B01J 8/18
Total number of patents in this class: 1832
10-year publication summary
|
114
|
144
|
113
|
142
|
116
|
164
|
136
|
119
|
128
|
124
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4187 |
152 |
| Dow Global Technologies LLC | 10077 |
64 |
| Chevron Phillips Chemical Company LP | 1816 |
52 |
| Shell Internationale Research Maatschappij B.V. | 3748 |
46 |
| Saudi Arabian Oil Company | 12283 |
35 |
| ExxonMobil Chemical Patents Inc. | 4147 |
34 |
| IFP Energies Nouvelles | 2805 |
33 |
| SABIC Global Technologies B.V. | 4171 |
33 |
| Borealis AG | 2681 |
32 |
| Univation Technologies, LLC | 661 |
30 |
| China Petroleum & Chemical Corporation | 1757 |
29 |
| Basell Polyolefine GmbH | 555 |
25 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 639 |
25 |
| ExxonMobil Research And Engineering Company | 2686 |
24 |
| Shell Oil Company | 2155 |
22 |
| Wacker Chemie AG | 2101 |
22 |
| Total Raffinage Chimie | 132 |
21 |
| Lummus Technology LLC | 383 |
20 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 263 |
19 |
| BASF SE | 20304 |
18 |
| Other owners | 1096 |