- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 47/04 - Mixed-bed processes
Patent holdings for IPC class B01J 47/04
Total number of patents in this class: 120
10-year publication summary
|
6
|
12
|
18
|
11
|
10
|
15
|
10
|
6
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Organo Corporation | 439 |
21 |
| Awak Technologies Pte. Ltd. | 24 |
8 |
| Dow Global Technologies LLC | 10167 |
7 |
| Merck Patent GmbH | 5848 |
6 |
| Kurita Water Industries Ltd. | 1159 |
6 |
| Evoqua Water Technologies LLC | 903 |
5 |
| Temasek Polytechnic | 55 |
4 |
| EMD Millipore Corporation | 653 |
3 |
| Ecolab USA Inc. | 5349 |
3 |
| Nomura Micro Science Co., Ltd. | 74 |
3 |
| LiLAC Solutions, Inc. | 49 |
3 |
| Dionex Corporation | 332 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3349 |
2 |
| SABIC Global Technologies B.V. | 4215 |
2 |
| SunCor Energy Inc. | 765 |
2 |
| Zhejiang Huakang Pharmaceutical Co., Ltd. | 72 |
2 |
| DDP Specialty Electronic Materials US, LLC | 765 |
2 |
| Steel Funding, LLC | 7 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
1 |
| Uop LLC | 4187 |
1 |
| Other owners | 35 |