- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 15/40 - Selective adsorption, e.g. chromatography characterised by the separation mechanism using supercritical fluid as mobile phase or eluent
Patent holdings for IPC class B01D 15/40
Total number of patents in this class: 207
10-year publication summary
|
21
|
24
|
45
|
29
|
24
|
17
|
9
|
9
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1678 |
78 |
| Shimadzu Corporation | 5987 |
22 |
| Agilent Technologies, Inc. | 2684 |
10 |
| Daicel Corporation | 2237 |
9 |
| Supercritical Fluid Technologies, Inc. | 17 |
9 |
| Genentech, Inc. | 3864 |
4 |
| Cornell University | 3184 |
4 |
| Jamco Corporation | 163 |
4 |
| Novasep Process | 31 |
4 |
| Konica Minolta, Inc. | 8510 |
3 |
| K.d. Pharma Bexbach GmbH | 36 |
3 |
| PIC Solution | 9 |
3 |
| Terrapower, LLC | 333 |
3 |
| Separative | 13 |
3 |
| Massachusetts Institute of Technology | 9903 |
2 |
| Sekisui Medical Co., Ltd. | 650 |
2 |
| Soluciones Extractivas Alimentarias, S.L. | 5 |
2 |
| Sartorius Chromatography Equipment | 31 |
2 |
| Bridge Farm Nurseries Limited | 2 |
2 |
| Peptistar Inc. | 2 |
2 |
| Other owners | 36 |