- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 37/14 - Oxidising with gases containing free oxygen
Patent holdings for IPC class B01J 37/14
Total number of patents in this class: 295
10-year publication summary
|
20
|
22
|
32
|
17
|
19
|
20
|
19
|
13
|
20
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2893 |
16 |
| Johnson Matthey Public Limited Company | 1862 |
15 |
| Chevron Phillips Chemical Company LP | 1833 |
9 |
| Arkema France | 3987 |
7 |
| BASF SE | 20777 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3544 |
5 |
| Centre National de La Recherche Scientifique | 10321 |
5 |
| ExxonMobil Chemical Patents Inc. | 4028 |
5 |
| de Nora Permelec Ltd | 158 |
5 |
| Kyoto University | 2793 |
5 |
| National University Corporation Yokohama National University | 335 |
5 |
| Shell USA, Inc. | 1190 |
5 |
| Shell Oil Company | 2141 |
4 |
| Showa Denko K.K. | 2274 |
4 |
| BP p.l.c. | 509 |
4 |
| Saudi Arabian Oil Company | 12858 |
4 |
| Toyota Motor Corporation | 31451 |
3 |
| NEC Corporation | 35351 |
3 |
| Cataler Corporation | 575 |
3 |
| Linde Aktiengesellschaft | 1522 |
3 |
| Other owners | 180 |