- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 27/04 - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants
Patent holdings for IPC class G01R 27/04
Total number of patents in this class: 327
10-year publication summary
|
21
|
18
|
17
|
14
|
15
|
18
|
17
|
11
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
13 |
| The Curators of the University of Missouri | 1088 |
5 |
| Orpyx Medical Technologies Inc. | 117 |
5 |
| Samsung Electronics Co., Ltd. | 157719 |
4 |
| Sony Corporation | 30181 |
4 |
| Applied Materials, Inc. | 20375 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
4 |
| ASTYX GmbH | 28 |
4 |
| Focusmw Ip. Inc. | 62 |
4 |
| Tektronix, Inc. | 656 |
4 |
| Disney Enterprises, Inc. | 6260 |
3 |
| International Business Machines Corporation | 62634 |
3 |
| Microsoft Technology Licensing, LLC | 54466 |
3 |
| Battelle Memorial Institute | 2604 |
3 |
| Duke University | 3183 |
3 |
| Filter Sensing Technologies, Inc. | 8 |
3 |
| Keysight Technologies, Inc. | 1263 |
3 |
| Maury Microwave, Inc. | 71 |
3 |
| Senfit Oy | 13 |
3 |
| Skyworks Solutions, Inc. | 3950 |
3 |
| Other owners | 246 |