- 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: 504
10-year publication summary
|
26
|
51
|
42
|
38
|
29
|
41
|
37
|
32
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13622 |
19 |
| Johnson Matthey Public Limited Company | 1779 |
16 |
| Uop LLC | 4256 |
12 |
| LG Chem, Ltd. | 17682 |
10 |
| BASF Corporation | 1713 |
10 |
| ExxonMobil Chemical Patents Inc. | 3949 |
9 |
| Umicore AG & Co. KG | 861 |
9 |
| BASF SE | 21072 |
8 |
| China Petroleum & Chemical Corporation | 1942 |
7 |
| SABIC Global Technologies B.V. | 4396 |
7 |
| Lummus Technology LLC | 453 |
7 |
| IFP Energies Nouvelles | 2974 |
6 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
6 |
| SCG Chemicals Co., Ltd. | 158 |
6 |
| Siluria Technologies, Inc. | 37 |
6 |
| Aramco Services Company | 4090 |
5 |
| Durham University | 38 |
5 |
| Haldor Topsøe A/S | 641 |
5 |
| Totalenergies Onetech | 1414 |
5 |
| ExxonMobil Research And Engineering Company | 2539 |
4 |
| Other owners | 342 |