- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
Patent holdings for IPC class B01J 8/02
Total number of patents in this class: 2088
10-year publication summary
|
146
|
132
|
174
|
140
|
186
|
166
|
151
|
156
|
156
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
83 |
| Casale SA | 572 |
60 |
| Topsoe A/S | 732 |
45 |
| Haldor Topsøe A/S | 698 |
43 |
| SABIC Global Technologies B.V. | 4044 |
41 |
| ExxonMobil Chemical Patents Inc. | 4286 |
34 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
31 |
| IFP Energies Nouvelles | 2717 |
31 |
| LG Chem, Ltd. | 17205 |
30 |
| Chevron Phillips Chemical Company LP | 1779 |
28 |
| Johnson Matthey Public Limited Company | 1852 |
28 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
28 |
| Saudi Arabian Oil Company | 11322 |
27 |
| BASF SE | 19740 |
26 |
| Johnson Matthey Davy Technologies Limited | 216 |
25 |
| ExxonMobil Research And Engineering Company | 2830 |
20 |
| Methanol Casale S.A. | 30 |
20 |
| Magema Technology, LLC | 33 |
20 |
| Chevron U.S.A. Inc. | 3774 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
19 |
| Other owners | 1430 |