- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 23/652 - Chromium, molybdenum or tungsten
Patent holdings for IPC class B01J 23/652
Total number of patents in this class: 480
10-year publication summary
|
39
|
35
|
25
|
36
|
22
|
16
|
29
|
19
|
16
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Daniels Midland Company | 1076 |
16 |
| Celanese International Corporation | 912 |
16 |
| Virent, Inc. | 145 |
13 |
| IFP Energies Nouvelles | 3099 |
11 |
| Dow Global Technologies LLC | 10981 |
10 |
| Johnson Matthey Public Limited Company | 1763 |
10 |
| Daicel Corporation | 2542 |
9 |
| SMH Co., Ltd | 20 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
8 |
| Rohm and Haas Company | 2942 |
8 |
| Cataler Corporation | 574 |
8 |
| Osaka University | 3262 |
8 |
| Toshiba Materials Co., Ltd. | 563 |
7 |
| Avantium Knowledge Centre B.V. | 170 |
7 |
| Sharp Corporation | 10575 |
6 |
| Saudi Arabian Oil Company | 14296 |
6 |
| BASF SE | 21310 |
5 |
| Purdue Research Foundation | 3929 |
5 |
| NOVA Chemicals (International) S.A. | 799 |
5 |
| Osaka Gas Co., Ltd. | 316 |
5 |
| Other owners | 308 |