- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/74 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
Patent holdings for IPC class G01N 27/74
Total number of patents in this class: 471
10-year publication summary
44
|
31
|
40
|
36
|
36
|
39
|
45
|
24
|
41
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Healthineers Nederland B.V. | 104 |
28 |
T2 Biosystems, Inc. | 127 |
13 |
Koninklijke Philips N.V. | 22975 |
12 |
TDK Corporation | 6306 |
9 |
Abbott Point Of Care Inc. | 319 |
8 |
Centre National de La Recherche Scientifique | 9632 |
7 |
Purdue Research Foundation | 3277 |
7 |
Halliburton Energy Services, Inc. | 20165 |
6 |
Siemens AG | 24990 |
6 |
TagArray, Inc. | 17 |
6 |
Koninklijke Philips Electronics N.V. | 13133 |
5 |
JPMorgan Chase Bank, National Association | 10964 |
5 |
Board of Trustees of Michigan State University | 1141 |
5 |
Regents of the University of Minnesota | 2620 |
5 |
Flodatix Limited | 10 |
5 |
Baker Hughes Incorporated | 5689 |
4 |
The Regents of the University of California | 18943 |
4 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
4 |
Western Digital Technologies, Inc. | 1043 |
4 |
Institut Polytechnique de Grenoble | 355 |
4 |
Other owners | 324 |