- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 27/199 - Vanadium with chromium, molybdenum, tungsten or polonium
Patent holdings for IPC class B01J 27/199
Total number of patents in this class: 151
10-year publication summary
|
8
|
9
|
11
|
12
|
6
|
8
|
7
|
8
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Chemical Corporation | 4489 |
28 |
| Nippon Kayaku Kabushiki Kaisha | 1429 |
13 |
| Mitsubishi Rayon Co., Ltd. | 917 |
9 |
| Babcock-Hitachi Kabushiki Kaisha | 103 |
6 |
| Shanghai HuaYi New Material Co., Ltd. | 26 |
5 |
| Mitsubishi Power, Ltd. | 1760 |
5 |
| Shell USA, Inc. | 1209 |
5 |
| LG Chem, Ltd. | 17594 |
4 |
| Sumitomo Chemical Company, Limited | 9031 |
3 |
| Saudi Basic Industries Corporation | 572 |
3 |
| Celanese International Corporation | 907 |
3 |
| Nova Chemicals Corporation | 326 |
3 |
| Polynt S.p.A. | 38 |
3 |
| Tronox LLC | 161 |
3 |
| Evonik Degussa GmbH | 1537 |
2 |
| Arkema France | 4051 |
2 |
| Clariant International Ltd. | 940 |
2 |
| Eastman Chemical Company | 2215 |
2 |
| Emory University | 1624 |
2 |
| Institute of Process Engineering, Chinese Academy of Sciences | 293 |
2 |
| Other owners | 46 |