- 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: 509
10-year publication summary
|
30
|
38
|
36
|
35
|
38
|
40
|
23
|
39
|
24
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers Nederland B.V. | 106 |
28 |
| Koninklijke Philips N.V. | 24865 |
12 |
| T2 Biosystems, Inc. | 117 |
12 |
| Western Digital Technologies, Inc. | 1803 |
11 |
| Abbott Point Of Care Inc. | 318 |
9 |
| TDK Corporation | 6839 |
9 |
| Halliburton Energy Services, Inc. | 20946 |
7 |
| Purdue Research Foundation | 3670 |
7 |
| Siemens AG | 24386 |
6 |
| Centre National de La Recherche Scientifique | 10531 |
6 |
| Regents of the University of Minnesota | 2701 |
6 |
| TagArray, Inc. | 17 |
6 |
| The Regents of the University of California | 20087 |
5 |
| Board of Trustees of Michigan State University | 1192 |
5 |
| Atware | 8 |
5 |
| Applied Cells Inc, DBA Applied Cells | 25 |
5 |
| Zepto Life Technology, Inc. | 14 |
5 |
| Baker Hughes Incorporated | 5248 |
4 |
| Koninklijke Philips Electronics N.V. | 9316 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6462 |
4 |
| Other owners | 353 |