- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 37/08 - Heat treatment
Patent holdings for IPC class B01J 37/08
Total number of patents in this class: 5622
10-year publication summary
|
376
|
426
|
470
|
534
|
498
|
526
|
532
|
520
|
479
|
159
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Corporation | 2039 |
154 |
| IFP Energies Nouvelles | 2717 |
144 |
| BASF SE | 19740 |
122 |
| Johnson Matthey Public Limited Company | 1852 |
108 |
| Saudi Arabian Oil Company | 11322 |
108 |
| LG Chem, Ltd. | 17205 |
99 |
| SABIC Global Technologies B.V. | 4044 |
77 |
| China Petroleum & Chemical Corporation | 1623 |
67 |
| Uop LLC | 4083 |
61 |
| Chevron Phillips Chemical Company LP | 1779 |
57 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
56 |
| Toyota Motor Corporation | 28582 |
53 |
| Korea Research Institute of Chemical Technology | 1266 |
53 |
| Cataler Corporation | 533 |
52 |
| ExxonMobil Chemical Patents Inc. | 4286 |
48 |
| Umicore AG & Co. KG | 867 |
48 |
| Clariant International Ltd. | 978 |
47 |
| Dow Global Technologies LLC | 10147 |
45 |
| Shell USA, Inc. | 1074 |
45 |
| Centre National de La Recherche Scientifique | 9632 |
42 |
| Other owners | 4136 |