- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/34 - Purifying; Cleaning
Patent holdings for IPC class G01N 1/34
Total number of patents in this class: 1181
10-year publication summary
52
|
94
|
90
|
113
|
116
|
102
|
108
|
110
|
115
|
41
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Becton, Dickinson and Company | 6712 |
44 |
Life Technologies Corporation | 3068 |
12 |
Shimadzu Corporation | 5791 |
12 |
The Governing Council of The University of Toronto, | 1361 |
10 |
Saudi Arabian Oil Company | 11322 |
10 |
Dionex Corporation | 320 |
9 |
Quest Diagnostics Investments Incorporated | 432 |
9 |
Wisconsin Alumni Research Foundation | 3774 |
8 |
Massachusetts Institute of Technology | 9795 |
7 |
Agilent Technologies, Inc. | 2744 |
7 |
Akonni Biosystems, Inc. | 44 |
7 |
Dnae Group Holdings Limited | 71 |
7 |
Sterling Specialty Chemicals Holding UK Limited | 56 |
7 |
Hewlett-Packard Development Company, L.P. | 28538 |
6 |
Georgia Tech Research Corporation | 2453 |
6 |
ARKRAY, Inc. | 844 |
6 |
Waters Technologies Corporation | 1654 |
6 |
Roche Diagnostics Operations, Inc. | 1375 |
5 |
International Business Machines Corporation | 60644 |
5 |
EMD Millipore Corporation | 657 |
5 |
Other owners | 993 |