- 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: 526
10-year publication summary
|
40
|
36
|
37
|
39
|
45
|
25
|
44
|
28
|
23
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers Nederland B.V. | 108 |
28 |
| Koninklijke Philips N.V. | 26073 |
12 |
| Western Digital Technologies, Inc. | 1918 |
12 |
| T2 Biosystems, Inc. | 112 |
12 |
| Abbott Point Of Care Inc. | 319 |
10 |
| TDK Corporation | 7039 |
9 |
| Halliburton Energy Services, Inc. | 21299 |
7 |
| The Regents of the University of California | 20924 |
7 |
| Purdue Research Foundation | 3977 |
7 |
| Regents of the University of Minnesota | 2817 |
7 |
| Siemens AG | 23913 |
6 |
| Centre National de La Recherche Scientifique | 11122 |
6 |
| TagArray, Inc. | 17 |
6 |
| Board of Trustees of Michigan State University | 1239 |
5 |
| Atware | 8 |
5 |
| Applied Cells Inc, DBA Applied Cells | 26 |
5 |
| Quantum IP Holdings Pty Limited | 8 |
5 |
| Zepto Life Technology, Inc. | 16 |
5 |
| Baker Hughes Incorporated | 4870 |
4 |
| Koninklijke Philips Electronics N.V. | 7115 |
4 |
| Other owners | 364 |