- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 21/02 - Boron or aluminiumOxides or hydroxides thereof
Patent holdings for IPC class B01J 21/02
Total number of patents in this class: 498
10-year publication summary
|
28
|
32
|
44
|
46
|
26
|
35
|
28
|
38
|
32
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17674 |
18 |
| Totalenergies Onetech | 1399 |
14 |
| BASF Corporation | 1720 |
13 |
| IFP Energies Nouvelles | 2968 |
9 |
| Korea Research Institute of Chemical Technology | 1406 |
8 |
| BASF SE | 21071 |
7 |
| Wisconsin Alumni Research Foundation | 3890 |
7 |
| Ecocatalytic Inc. | 20 |
7 |
| Dow Global Technologies LLC | 10494 |
6 |
| China Petroleum & Chemical Corporation | 1930 |
6 |
| Johnson Matthey Public Limited Company | 1877 |
6 |
| SABIC Global Technologies B.V. | 4383 |
6 |
| Chevron U.S.A. Inc. | 4014 |
5 |
| Purdue Research Foundation | 3702 |
5 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
5 |
| Evonik Operations GmbH | 4186 |
5 |
| William Marsh Rice University | 1032 |
4 |
| Aktsionernoe Obschestvo "gazpromneft-omsky Npz" (ao "gazpromneft-onpz") | 17 |
4 |
| Topsoe A/S | 943 |
4 |
| T.en Process Technology, Inc. | 65 |
4 |
| Other owners | 355 |