- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/42 - Basic components
Patent holdings for IPC class B01D 53/42
Total number of patents in this class: 20
10-year publication summary
|
1
|
4
|
2
|
1
|
0
|
1
|
2
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sinfonia Technology Co., Ltd. | 281 |
4 |
| Screen Holdings Co., Ltd. | 3148 |
3 |
| Nanyang Technological University | 2200 |
2 |
| Alstom Technology Ltd | 1045 |
1 |
| IFP Energies Nouvelles | 3095 |
1 |
| Jiangsu University | 1166 |
1 |
| Kanken Techno Co., Ltd. | 70 |
1 |
| Research Foundation of the City University of New York | 446 |
1 |
| Serionix, Inc. | 5 |
1 |
| Ankur Scientific Energy Technologies Pvt. Ltd. | 5 |
1 |
| Beijing Kanken Environmental Protection Equipment Co., Ltd. | 35 |
1 |
| Beijing Yuzhufeng Science and Technology Ltd. | 1 |
1 |
| PI Green Innovations Private Limited | 4 |
1 |
| Shanghai Polytechnic University | 19 |
1 |
| Other owners | 0 |