- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 23/16 - Spectrum analysisFourier analysis
Patent holdings for IPC class G01R 23/16
Total number of patents in this class: 580
10-year publication summary
|
36
|
41
|
40
|
40
|
40
|
42
|
48
|
45
|
36
|
32
|
| 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 | 1941 |
35 |
| Tektronix, Inc. | 673 |
33 |
| Keysight Technologies, Inc. | 1200 |
19 |
| Mitsubishi Electric Corporation | 46197 |
16 |
| Advantest Corporation | 1810 |
8 |
| LG Energy Solution, Ltd. | 15119 |
7 |
| Samsung Electronics Co., Ltd. | 146811 |
6 |
| NEC Corporation | 35778 |
6 |
| Texas Instruments Incorporated | 19443 |
6 |
| Korea Electric Power Corporation | 468 |
6 |
| International Business Machines Corporation | 61305 |
5 |
| Toyo Corporation | 34 |
5 |
| Signal Hound, LLC | 8 |
5 |
| Siemens AG | 24453 |
4 |
| Hamamatsu Photonics K.K. | 4426 |
4 |
| Anritsu Company | 75 |
4 |
| Wobben Properties GmbH | 1216 |
4 |
| Mohr and Associates | 24 |
4 |
| Aira, Inc. | 112 |
4 |
| Power Probe Group, Inc. | 57 |
4 |
| Other owners | 395 |