- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/00 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
Patent holdings for IPC class B01J 37/00
Total number of patents in this class: 4279
10-year publication summary
|
321
|
307
|
421
|
423
|
407
|
315
|
314
|
256
|
290
|
93
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
170 |
| Johnson Matthey Public Limited Company | 1852 |
152 |
| BASF Corporation | 2039 |
114 |
| IFP Energies Nouvelles | 2717 |
103 |
| Saudi Arabian Oil Company | 11322 |
86 |
| China Petroleum & Chemical Corporation | 1623 |
76 |
| Uop LLC | 4083 |
75 |
| Chevron U.S.A. Inc. | 3774 |
75 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
73 |
| Shell USA, Inc. | 1074 |
63 |
| LG Chem, Ltd. | 17205 |
61 |
| ExxonMobil Research And Engineering Company | 2830 |
57 |
| Shell Oil Company | 2196 |
48 |
| Umicore AG & Co. KG | 867 |
43 |
| ExxonMobil Chemical Patents Inc. | 4286 |
42 |
| NGK Insulators, Ltd. | 4589 |
39 |
| Clariant International Ltd. | 978 |
39 |
| SABIC Global Technologies B.V. | 4044 |
38 |
| Chevron Phillips Chemical Company LP | 1779 |
35 |
| Toyota Motor Corporation | 28582 |
34 |
| Other owners | 2856 |