- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 21/02 - Boron or aluminium; Oxides or hydroxides thereof
Patent holdings for IPC class B01J 21/02
Total number of patents in this class: 464
10-year publication summary
|
27
|
29
|
36
|
46
|
49
|
29
|
37
|
28
|
39
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
13 |
| BASF Corporation | 2039 |
11 |
| IFP Energies Nouvelles | 2717 |
9 |
| Wisconsin Alumni Research Foundation | 3774 |
7 |
| Korea Research Institute of Chemical Technology | 1266 |
7 |
| Ecocatalytic Inc. | 20 |
7 |
| Totalenergies Onetech | 536 |
7 |
| BASF SE | 19740 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| China Petroleum & Chemical Corporation | 1623 |
6 |
| SABIC Global Technologies B.V. | 4044 |
6 |
| Chevron U.S.A. Inc. | 3774 |
5 |
| Johnson Matthey Public Limited Company | 1852 |
5 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
5 |
| Evonik Operations GmbH | 3879 |
5 |
| Albemarle Corporation | 514 |
4 |
| Aktsionernoe Obschestvo "gazpromneft-omsky Npz" (ao "gazpromneft-onpz") | 17 |
4 |
| Topsoe A/S | 732 |
4 |
| T.en Process Technology, Inc. | 53 |
4 |
| T.en Stone & Webster Process Technology, Inc. | 11 |
4 |
| Other owners | 339 |