- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 31/30 - Halides
Patent holdings for IPC class B01J 31/30
Total number of patents in this class: 85
10-year publication summary
|
3
|
9
|
12
|
12
|
9
|
4
|
5
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Oxeno GmbH & Co. KG | 351 |
6 |
| Soochow University | 1761 |
4 |
| Nantong Textile & Silk Industrial Technology Research Institute | 80 |
4 |
| Uop LLC | 4283 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3498 |
2 |
| Shell Oil Company | 2113 |
2 |
| China University of Petroleum (Beijing) | 293 |
2 |
| Kyoto University | 2882 |
2 |
| Tosoh Finechem Corporation | 88 |
2 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 213 |
2 |
| Samsung Display Co., Ltd. | 37396 |
1 |
| Merck Patent GmbH | 5732 |
1 |
| Centre National de La Recherche Scientifique | 10820 |
1 |
| Evonik Oxeno GmbH | 58 |
1 |
| Massachusetts Institute of Technology | 10189 |
1 |
| Sumitomo Chemical Company, Limited | 9058 |
1 |
| Showa Denko K.K. | 2127 |
1 |
| The Trustees of Columbia University in the City of New York | 3611 |
1 |
| President and Fellows of Harvard College | 6058 |
1 |
| The Board of Trustees of the University of Illinois | 2736 |
1 |
| Other owners | 46 |