- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/86 - Chromium
Patent holdings for IPC class B01J 23/86
Total number of patents in this class: 276
10-year publication summary
|
25
|
29
|
24
|
17
|
12
|
11
|
10
|
12
|
11
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4242 |
18 |
| Dow Global Technologies LLC | 10944 |
10 |
| LG Chem, Ltd. | 17921 |
8 |
| Johnson Matthey Davy Technologies Limited | 519 |
6 |
| BASF Corporation | 1681 |
5 |
| BASF SE | 21303 |
4 |
| Alantum Europe GmbH | 47 |
4 |
| Battelle Memorial Institute | 2604 |
3 |
| Chevron Phillips Chemical Company LP | 1861 |
3 |
| Intercontinental Great Brands LLC | 1590 |
3 |
| Johnson Matthey Public Limited Company | 1768 |
3 |
| Korea Institute of Energy Research | 898 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1100 |
3 |
| Newsouth Innovations Pty Limited | 619 |
3 |
| Praxair Technology, Inc. | 1222 |
3 |
| ThyssenKrupp Uhde GmbH | 379 |
3 |
| Wanhua Chemical Group Co., Ltd. | 384 |
3 |
| Haldor Topsøe A/S | 636 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
2 |
| The Regents of the University of California | 20745 |
2 |
| Other owners | 184 |