- 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: 267
10-year publication summary
|
23
|
25
|
22
|
15
|
12
|
11
|
10
|
12
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4180 |
18 |
| Dow Global Technologies LLC | 10744 |
10 |
| LG Chem, Ltd. | 17805 |
8 |
| Johnson Matthey Davy Technologies Limited | 490 |
6 |
| BASF Corporation | 1689 |
5 |
| Mitsui Mining & Smelting Co., Ltd. | 1384 |
5 |
| BASF SE | 21127 |
4 |
| Alantum Europe GmbH | 45 |
3 |
| Chevron Phillips Chemical Company LP | 1855 |
3 |
| Intercontinental Great Brands LLC | 1560 |
3 |
| Johnson Matthey Public Limited Company | 1742 |
3 |
| Korea Institute of Energy Research | 875 |
3 |
| Newsouth Innovations Pty Limited | 613 |
3 |
| Praxair Technology, Inc. | 1225 |
3 |
| ThyssenKrupp Uhde GmbH | 370 |
3 |
| Wanhua Chemical Group Co., Ltd. | 366 |
3 |
| Haldor Topsøe A/S | 638 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3474 |
2 |
| The Regents of the University of California | 20473 |
2 |
| Sumitomo Electric Industries, Ltd. | 16061 |
2 |
| Other owners | 175 |