- 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: 739
10-year publication summary
|
64
|
86
|
55
|
63
|
36
|
49
|
36
|
32
|
26
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
34 |
| Umicore AG & Co. KG | 853 |
30 |
| Johnson Matthey Public Limited Company | 1767 |
28 |
| The Chugoku Electric Power Co., Inc. | 511 |
25 |
| BASF Corporation | 1682 |
19 |
| Topsoe A/S | 1044 |
18 |
| LG Chem, Ltd. | 17921 |
14 |
| BASF Mobile Emissions Catalysts LLC | 432 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
11 |
| NOVA Chemicals (International) S.A. | 797 |
11 |
| Tokyo Metropolitan Public University Corporation | 95 |
11 |
| Shell Oil Company | 2075 |
10 |
| Tokyo Metropolitan University | 92 |
10 |
| Korea Institute of Science and Technology | 2248 |
9 |
| W. L. Gore & Associates, Inc. | 2719 |
9 |
| Clariant International Ltd. | 892 |
9 |
| Mitsubishi Power, Ltd. | 1832 |
9 |
| Hitachi Zosen Corporation | 602 |
8 |
| Haldor Topsøe A/S | 636 |
8 |
| Shell USA, Inc. | 1312 |
8 |
| Other owners | 445 |