- 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: 337
10-year publication summary
|
23
|
19
|
36
|
21
|
25
|
31
|
20
|
11
|
18
|
6
|
| 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 | 1996 |
28 |
| Maury Microwave, Inc. | 70 |
22 |
| Focus Microwaves Inc. | 68 |
22 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 694 |
18 |
| Applied Materials, Inc. | 20467 |
5 |
| Anteverta-MW B.V. | 6 |
5 |
| TransTech Systems, Inc. | 22 |
5 |
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| Anritsu Company | 77 |
4 |
| Disney Enterprises, Inc. | 6192 |
3 |
| International Business Machines Corporation | 62748 |
3 |
| Robert Bosch GmbH | 44254 |
3 |
| Murata Manufacturing Co., Ltd. | 25809 |
3 |
| Advantest Corporation | 1684 |
3 |
| Advanced Energy Industries, Inc. | 477 |
3 |
| Skyworks Solutions, Inc. | 3965 |
3 |
| Sony Semiconductor Solutions Corporation | 11717 |
3 |
| Tektronix, Inc. | 652 |
3 |
| Trustees of Dartmouth College | 1115 |
3 |
| Apple Inc. | 59027 |
2 |
| Other owners | 192 |