- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/08 - Heat treatment
Patent holdings for IPC class B01J 37/08
Total number of patents in this class: 6161
10-year publication summary
|
426
|
470
|
534
|
499
|
526
|
535
|
524
|
488
|
499
|
207
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2878 |
155 |
| Saudi Arabian Oil Company | 12808 |
136 |
| BASF SE | 20728 |
123 |
| Johnson Matthey Public Limited Company | 1857 |
116 |
| LG Chem, Ltd. | 17538 |
113 |
| BASF Corporation | 1709 |
97 |
| SABIC Global Technologies B.V. | 4273 |
82 |
| China Petroleum & Chemical Corporation | 1861 |
74 |
| BASF Mobile Emissions Catalysts LLC | 394 |
74 |
| Uop LLC | 4208 |
62 |
| Chevron Phillips Chemical Company LP | 1830 |
61 |
| Korea Research Institute of Chemical Technology | 1371 |
60 |
| Cataler Corporation | 573 |
59 |
| Toyota Motor Corporation | 31311 |
57 |
| Dow Global Technologies LLC | 10328 |
52 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
51 |
| Umicore AG & Co. KG | 853 |
51 |
| Clariant International Ltd. | 933 |
48 |
| ExxonMobil Chemical Patents Inc. | 4036 |
47 |
| King Fahd University of Petroleum and Minerals | 1135 |
47 |
| Other owners | 4596 |