- 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: 4502
10-year publication summary
|
307
|
421
|
424
|
404
|
315
|
315
|
259
|
298
|
264
|
149
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1850 |
162 |
| BASF SE | 20912 |
160 |
| Saudi Arabian Oil Company | 13044 |
111 |
| IFP Energies Nouvelles | 2945 |
110 |
| BASF Corporation | 1726 |
84 |
| China Petroleum & Chemical Corporation | 1894 |
79 |
| Chevron U.S.A. Inc. | 3951 |
77 |
| Uop LLC | 4244 |
74 |
| LG Chem, Ltd. | 17615 |
69 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
69 |
| Shell USA, Inc. | 1208 |
64 |
| ExxonMobil Research And Engineering Company | 2579 |
50 |
| BASF Mobile Emissions Catalysts LLC | 400 |
48 |
| Shell Oil Company | 2141 |
45 |
| Umicore AG & Co. KG | 856 |
42 |
| SABIC Global Technologies B.V. | 4332 |
41 |
| ExxonMobil Chemical Patents Inc. | 4000 |
38 |
| Clariant International Ltd. | 940 |
38 |
| NGK Insulators, Ltd. | 4945 |
37 |
| Chevron Phillips Chemical Company LP | 1840 |
37 |
| Other owners | 3067 |