- 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: 297
10-year publication summary
|
20
|
22
|
32
|
17
|
19
|
20
|
19
|
13
|
20
|
5
|
| 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 |
17 |
| IFP Energies Nouvelles | 2933 |
16 |
| Chevron Phillips Chemical Company LP | 1838 |
9 |
| Arkema France | 4110 |
7 |
| BASF SE | 20933 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
5 |
| Centre National de La Recherche Scientifique | 10418 |
5 |
| ExxonMobil Chemical Patents Inc. | 3980 |
5 |
| de Nora Permelec Ltd | 159 |
5 |
| Kyoto University | 2800 |
5 |
| National University Corporation Yokohama National University | 335 |
5 |
| Shell USA, Inc. | 1214 |
5 |
| Shell Oil Company | 2140 |
4 |
| Showa Denko K.K. | 2230 |
4 |
| BP p.l.c. | 518 |
4 |
| Saudi Arabian Oil Company | 13155 |
4 |
| Toyota Motor Corporation | 32116 |
3 |
| NEC Corporation | 35652 |
3 |
| Cataler Corporation | 574 |
3 |
| Linde Aktiengesellschaft | 1506 |
3 |
| Other owners | 180 |