- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/22 - Injection in high pressure liquid systems
Patent holdings for IPC class G01N 30/22
Total number of patents in this class: 127
10-year publication summary
|
2
|
10
|
13
|
7
|
13
|
9
|
8
|
9
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dionex Softron GmbH | 118 |
16 |
| Agilent Technologies, Inc. | 2637 |
15 |
| Waters Technologies Corporation | 1701 |
15 |
| Shimadzu Corporation | 6187 |
8 |
| IDEX Health & Science LLC | 207 |
6 |
| Bio-Rad Laboratories, Inc. | 1617 |
3 |
| SIELC Technologies Corporation | 13 |
3 |
| Roche Diagnostics Operations, Inc. | 1495 |
2 |
| Bloodworks | 49 |
2 |
| Dynisco Instruments LLC | 24 |
2 |
| Ramot at Tel-Aviv University Ltd. | 1484 |
2 |
| Thermo Electron Manufacturing Limited | 48 |
2 |
| University of Maryland, Baltimore | 1027 |
2 |
| University of Western Sydney | 24 |
2 |
| Valco Instruments Company, L.P., Valco Holdings Management, L.L.C., organized in the state of Texas | 36 |
2 |
| Open Text Inc | 257 |
2 |
| Axcend, LLC, formerly Tranxend, LLC | 4 |
2 |
| Del Mar Pharmaceuticals (BC) Ltd. | 17 |
2 |
| General Electric Company | 13827 |
1 |
| Schlumberger Canada Limited | 7357 |
1 |
| Other owners | 37 |