Patent holdings for IPC class G01N 30/40

Total number of patents in this class: 59

10-year publication summary

4
4
3
9
4
8
6
5
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
EnTech Instruments Inc.
40
7
Shimadzu Corporation
6010
4
Roche Diagnostics Operations, Inc.
1431
2
Siemens AG
24573
2
Murata Manufacturing Co., Ltd.
23680
2
Agilent Technologies, Inc.
2674
2
Brigham Young University
572
2
Dionex Corporation
329
2
GL Sciences Incorporated
26
2
IDEX Health & Science LLC
205
2
Joint Analytical Systems GmbH
19
2
Organo Corporation
437
2
Regeneron Pharmaceuticals, Inc.
3980
2
Waters Technologies Corporation
1674
2
Baker Hughes Oilfield Operations, LLC
2120
2
MLS Acq, Inc d/b/a Max Analytical Technology
37
2
F. Hoffmann-La Roche AG
7938
1
Roche Diagnostics GmbH
2702
1
Halliburton Energy Services, Inc.
20419
1
Hewlett-Packard Development Company, L.P.
27473
1
Other owners 16