- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 27/32 - Measuring attenuation, gain, phase shift, or derived characteristics of electric four-pole networks, i.e. two-port networksMeasuring transient response in circuits having distributed constants
Patent holdings for IPC class G01R 27/32
Total number of patents in this class: 317
10-year publication summary
|
15
|
23
|
19
|
32
|
20
|
25
|
31
|
20
|
10
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ROHDE & Schwarz GmbH & Co. KG | 1971 |
28 |
| Maury Microwave, Inc. | 70 |
22 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 687 |
19 |
| Anteverta-MW B.V. | 6 |
5 |
| TransTech Systems, Inc. | 21 |
5 |
| Samsung Electronics Co., Ltd. | 149087 |
4 |
| International Business Machines Corporation | 61721 |
4 |
| Applied Materials, Inc. | 19248 |
4 |
| Anritsu Company | 76 |
4 |
| Disney Enterprises, Inc. | 6171 |
3 |
| Robert Bosch GmbH | 43063 |
3 |
| Murata Manufacturing Co., Ltd. | 25001 |
3 |
| Advantest Corporation | 1770 |
3 |
| Advanced Energy Industries, Inc. | 492 |
3 |
| Keysight Technologies, Inc. | 1205 |
3 |
| Skyworks Solutions, Inc. | 3810 |
3 |
| Sony Semiconductor Solutions Corporation | 10823 |
3 |
| Tektronix, Inc. | 672 |
3 |
| Trustees of Dartmouth College | 1092 |
3 |
| Tsironis, Christos | 24 |
3 |
| Other owners | 189 |