- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts
Patent holdings for IPC class B01J 37/00
Total number of patents in this class: 4576
10-year publication summary
|
288
|
395
|
404
|
392
|
310
|
304
|
252
|
295
|
264
|
246
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21072 |
163 |
| Johnson Matthey Public Limited Company | 1779 |
154 |
| Saudi Arabian Oil Company | 13622 |
116 |
| IFP Energies Nouvelles | 2974 |
112 |
| BASF Corporation | 1713 |
85 |
| Chevron U.S.A. Inc. | 4014 |
85 |
| China Petroleum & Chemical Corporation | 1942 |
83 |
| LG Chem, Ltd. | 17682 |
77 |
| Uop LLC | 4256 |
73 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
68 |
| Shell USA, Inc. | 1245 |
64 |
| BASF Mobile Emissions Catalysts LLC | 412 |
48 |
| ExxonMobil Research And Engineering Company | 2539 |
45 |
| Shell Oil Company | 2134 |
45 |
| SABIC Global Technologies B.V. | 4396 |
42 |
| Umicore AG & Co. KG | 861 |
42 |
| ExxonMobil Chemical Patents Inc. | 3949 |
38 |
| Chevron Phillips Chemical Company LP | 1847 |
38 |
| Clariant International Ltd. | 929 |
38 |
| NGK Insulators, Ltd. | 5137 |
37 |
| Other owners | 3123 |