- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 1/12 - Evaporators with vertical tubes and forced circulation
Patent holdings for IPC class B01D 1/12
Total number of patents in this class: 20
10-year publication summary
|
2
|
1
|
2
|
1
|
1
|
2
|
2
|
4
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Alcoa of Australia Limited | 54 |
2 |
| Saltworks Technologies Inc. | 87 |
2 |
| Haldor Topsøe A/S | 698 |
2 |
| Renew Health Limited | 28 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Biotage AB | 88 |
1 |
| Canadian Natural Resources Limited | 44 |
1 |
| Johnson Matthey Public Limited Company | 1852 |
1 |
| Enhanced Equipment LLC | 5 |
1 |
| Coneflower, Inc. | 7 |
1 |
| Trenew, LLC | 7 |
1 |
| Universite Internationale de Rabat | 93 |
1 |
| Topsoe A/S | 732 |
1 |
| Other owners | 0 |