- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/44 - Flow patterns using recycling of the fraction to be distributed
Patent holdings for IPC class G01N 30/44
Total number of patents in this class: 44
10-year publication summary
|
3
|
2
|
6
|
5
|
2
|
4
|
6
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Healthcare Bio-Sciences AB | 523 |
4 |
| Waters Technologies Corporation | 1771 |
4 |
| Cytiva Sweden AB | 782 |
4 |
| K.d. Pharma Bexbach GmbH | 35 |
3 |
| Agilent Technologies, Inc. | 2647 |
2 |
| ChromaCon AG | 40 |
2 |
| IFP Energies Nouvelles | 3026 |
2 |
| Regeneron Pharmaceuticals, Inc. | 4573 |
2 |
| Ushio Denki Kabushiki Kaisha | 1216 |
2 |
| Bluetech ApS | 2 |
2 |
| Sanofi-Aventis Deutschland GmbH | 2607 |
1 |
| Merck Patent GmbH | 5723 |
1 |
| Hitachi High-Technologies Corporation | 1993 |
1 |
| Tsinghua University | 6101 |
1 |
| ChromaCon AG | 1 |
1 |
| Early Warning Inc. | 2 |
1 |
| GL Sciences Incorporated | 25 |
1 |
| Karlsruher Institut fuer Technologie | 117 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1817 |
1 |
| Nuctech Company Limited | 1438 |
1 |
| Other owners | 7 |