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  • 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: 135

10-year publication summary

11
13
7
13
10
9
11
10
5
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Dionex Softron GmbH
130
18
Agilent Technologies, Inc.
2634
16
Waters Technologies Corporation
1794
15
Shimadzu Corporation
6340
9
IDEX Health & Science LLC
202
7
Bio-Rad Laboratories, Inc.
1610
3
SIELC Technologies Corporation
14
3
Roche Diagnostics Operations, Inc.
1519
2
Thermo Finnigan LLC
642
2
Bloodworks
49
2
Dynisco Instruments LLC
29
2
Ramot at Tel-Aviv University Ltd.
1543
2
Thermo Electron Manufacturing Limited
45
2
University of Maryland, Baltimore
1068
2
University of Western Sydney
24
2
Valco Instruments Company, L.P., Valco Holdings Management, L.L.C., organized in the state of Texas
30
2
University of Iceland, Center for Systems Biology
2
2
Del Mar Pharmaceuticals (BC) Ltd.
17
2
The Green Labs Group, Inc.
12
2
General Electric Company
13899
1
Other owners 39

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