- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 21/10 - MagnesiumOxides or hydroxides thereof
Patent holdings for IPC class B01J 21/10
Total number of patents in this class: 528
10-year publication summary
|
58
|
43
|
39
|
31
|
43
|
41
|
38
|
26
|
15
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14296 |
19 |
| Johnson Matthey Public Limited Company | 1763 |
16 |
| Uop LLC | 4390 |
13 |
| LG Chem, Ltd. | 17937 |
12 |
| BASF Corporation | 1682 |
12 |
| China Petroleum & Chemical Corporation | 2160 |
9 |
| Umicore AG & Co. KG | 852 |
9 |
| BASF SE | 21310 |
8 |
| ExxonMobil Chemical Patents Inc. | 3773 |
8 |
| SABIC Global Technologies B.V. | 4610 |
7 |
| Lummus Technology LLC | 493 |
7 |
| IFP Energies Nouvelles | 3099 |
6 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
6 |
| Korea Research Institute of Chemical Technology | 1479 |
6 |
| SCG Chemicals Co., Ltd. | 156 |
6 |
| Siluria Technologies, Inc. | 35 |
6 |
| Dow Global Technologies LLC | 10981 |
5 |
| Aramco Services Company | 4193 |
5 |
| Durham University | 38 |
5 |
| Korea Institute of Energy Research | 901 |
5 |
| Other owners | 358 |