- All sections
- B - Performing operationstransporting
- 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: 209
10-year publication summary
|
24
|
45
|
29
|
24
|
17
|
10
|
10
|
11
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1799 |
78 |
| Shimadzu Corporation | 6370 |
23 |
| Agilent Technologies, Inc. | 2640 |
11 |
| Daicel Corporation | 2555 |
10 |
| Supercritical Fluid Technologies, Inc. | 19 |
10 |
| Terrapower Isotopes, LLC | 33 |
6 |
| Jamco Corporation | 173 |
5 |
| Genentech, Inc. | 4119 |
4 |
| Cornell University | 3444 |
4 |
| Konica Minolta, Inc. | 9159 |
3 |
| Separative | 12 |
3 |
| K.d. Pharma Bexbach GmbH | 35 |
2 |
| Out and Out Chemistry SPRL | 18 |
2 |
| PIC Solution | 5 |
2 |
| Sekisui Medical Co., Ltd. | 701 |
2 |
| Soluciones Extractivas Alimentarias, S.L. | 5 |
2 |
| Sartorius Chromatography Equipment | 29 |
2 |
| Bridge Farm Nurseries Limited | 2 |
2 |
| Peptistar Inc. | 3 |
2 |
| F. Hoffmann-La Roche AG | 7800 |
1 |
| Other owners | 35 |