- 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: 4729
10-year publication summary
|
421
|
424
|
404
|
315
|
315
|
260
|
300
|
266
|
258
|
153
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
165 |
| Johnson Matthey Public Limited Company | 1761 |
159 |
| Saudi Arabian Oil Company | 14275 |
130 |
| IFP Energies Nouvelles | 3098 |
115 |
| China Petroleum & Chemical Corporation | 2158 |
97 |
| Chevron U.S.A. Inc. | 4145 |
91 |
| BASF Corporation | 1683 |
89 |
| LG Chem, Ltd. | 17937 |
79 |
| Uop LLC | 4388 |
74 |
| Shell USA, Inc. | 1325 |
66 |
| Shell Internationale Research Maatschappij B.V. | 3397 |
62 |
| BASF Mobile Emissions Catalysts LLC | 431 |
48 |
| ExxonMobil Research And Engineering Company | 2407 |
45 |
| SABIC Global Technologies B.V. | 4605 |
44 |
| Shell Oil Company | 2067 |
42 |
| Umicore AG & Co. KG | 852 |
41 |
| Clariant International Ltd. | 893 |
40 |
| Chevron Phillips Chemical Company LP | 1861 |
38 |
| ExxonMobil Chemical Patents Inc. | 3773 |
37 |
| NGK Insulators, Ltd. | 5241 |
36 |
| Other owners | 3231 |