- 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: 499
10-year publication summary
|
27
|
58
|
43
|
39
|
30
|
43
|
39
|
34
|
25
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13155 |
19 |
| Johnson Matthey Public Limited Company | 1850 |
17 |
| Uop LLC | 4244 |
12 |
| LG Chem, Ltd. | 17632 |
10 |
| BASF Corporation | 1720 |
10 |
| ExxonMobil Chemical Patents Inc. | 3980 |
9 |
| Umicore AG & Co. KG | 856 |
9 |
| BASF SE | 20933 |
7 |
| China Petroleum & Chemical Corporation | 1903 |
7 |
| SABIC Global Technologies B.V. | 4341 |
7 |
| Lummus Technology LLC | 441 |
7 |
| IFP Energies Nouvelles | 2933 |
6 |
| Korea Kumho Petrochemical Co., Ltd. | 191 |
6 |
| SCG Chemicals Co., Ltd. | 158 |
6 |
| Siluria Technologies, Inc. | 37 |
6 |
| Aramco Services Company | 3969 |
5 |
| Durham University | 37 |
5 |
| Haldor Topsøe A/S | 659 |
5 |
| Totalenergies Onetech | 1323 |
5 |
| ExxonMobil Research And Engineering Company | 2573 |
4 |
| Other owners | 337 |