- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/22 - Vanadium
Patent holdings for IPC class B01J 23/22
Total number of patents in this class: 733
10-year publication summary
|
64
|
86
|
55
|
63
|
36
|
49
|
36
|
31
|
25
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21150 |
35 |
| Umicore AG & Co. KG | 855 |
31 |
| The Chugoku Electric Power Co., Inc. | 514 |
25 |
| Johnson Matthey Public Limited Company | 1754 |
25 |
| BASF Corporation | 1684 |
19 |
| Topsoe A/S | 1012 |
18 |
| LG Chem, Ltd. | 17846 |
14 |
| BASF Mobile Emissions Catalysts LLC | 430 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3456 |
12 |
| Shell Oil Company | 2091 |
11 |
| NOVA Chemicals (International) S.A. | 794 |
11 |
| Tokyo Metropolitan Public University Corporation | 91 |
11 |
| Tokyo Metropolitan University | 93 |
10 |
| Korea Institute of Science and Technology | 2202 |
9 |
| W. L. Gore & Associates, Inc. | 2702 |
9 |
| Clariant International Ltd. | 888 |
9 |
| Mitsubishi Power, Ltd. | 1820 |
9 |
| Hitachi Zosen Corporation | 608 |
8 |
| Haldor Topsøe A/S | 637 |
8 |
| Shell USA, Inc. | 1288 |
8 |
| Other owners | 438 |