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  • G - Physics
  • G01N - Investigating or analysing materials by determining their chemical or physical properties
  • G01N 1/34 - PurifyingCleaning

Patent holdings for IPC class G01N 1/34

Total number of patents in this class: 1284

10-year publication summary

94
91
114
117
101
113
111
119
109
60
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Becton, Dickinson and Company
7264
45
Life Technologies Corporation
3298
16
Shimadzu Corporation
6169
14
Saudi Arabian Oil Company
13155
11
Dionex Corporation
331
9
Waters Technologies Corporation
1697
9
Akonni Biosystems, Inc.
46
8
The Governing Council of The University of Toronto,
1476
8
Quest Diagnostics Investments Incorporated
404
8
Massachusetts Institute of Technology
10057
7
Wisconsin Alumni Research Foundation
3877
7
Sterling Specialty Chemicals Holding UK Limited
63
7
Amgen Inc.
4074
6
Hewlett-Packard Development Company, L.P.
25895
6
The Board of Trustees of the Leland Stanford Junior University
6408
6
Agilent Technologies, Inc.
2631
6
Georgia Tech Research Corporation
2733
6
ARKRAY, Inc.
869
6
Siemens Healthcare Diagnostics Inc.
2049
6
International Business Machines Corporation
61228
5
Other owners 1088

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