- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 23/00 - Arrangements for measuring frequenciesArrangements for analysing frequency spectra
Patent holdings for IPC class G01R 23/00
Total number of patents in this class: 367
10-year publication summary
|
27
|
20
|
22
|
18
|
12
|
18
|
17
|
18
|
22
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tektronix, Inc. | 668 |
11 |
| ROHDE & Schwarz GmbH & Co. KG | 1909 |
8 |
| Xueshan Technologies Inc. | 549 |
8 |
| Texas Instruments Incorporated | 19447 |
6 |
| Microchip Technology Incorporated | 2715 |
6 |
| Seiko Epson Corporation | 19005 |
5 |
| Rambus Inc. | 2332 |
5 |
| LG Energy Solution, Ltd. | 12955 |
5 |
| Samsung Electronics Co., Ltd. | 139302 |
4 |
| Infineon Technologies AG | 8135 |
4 |
| Analog Devices, Inc. | 3423 |
4 |
| Battelle Energy Alliance, LLC | 570 |
4 |
| Allegro Microsystems, LLC | 1275 |
4 |
| Google LLC | 40924 |
4 |
| Qualcomm Incorporated | 82009 |
3 |
| Siemens AG | 24568 |
3 |
| Nokia Corporation | 6149 |
3 |
| Mitsubishi Electric Corporation | 44904 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2726 |
3 |
| Silicon Laboratories Inc. | 1123 |
3 |
| Other owners | 271 |