- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 23/02 - Arrangements for measuring frequency, e.g. pulse repetition rateArrangements for measuring period of current or voltage
Patent holdings for IPC class G01R 23/02
Total number of patents in this class: 513
10-year publication summary
|
43
|
37
|
43
|
45
|
35
|
31
|
40
|
32
|
41
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19478 |
10 |
| Rambus Inc. | 2346 |
10 |
| Samsung Electronics Co., Ltd. | 141620 |
9 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
9 |
| Tektronix, Inc. | 668 |
7 |
| Analog Devices International Unlimited Company | 1861 |
7 |
| Qualcomm Incorporated | 83345 |
6 |
| Intel Corporation | 46550 |
6 |
| Mitsubishi Electric Corporation | 45328 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 5327 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2107 |
6 |
| Keysight Technologies, Inc. | 1190 |
6 |
| ROHDE & Schwarz GmbH & Co. KG | 1911 |
6 |
| Tyco Fire & Security GmbH | 3099 |
6 |
| Covidien LP | 10536 |
5 |
| Siemens AG | 24577 |
5 |
| International Business Machines Corporation | 60519 |
5 |
| Seiko Epson Corporation | 19131 |
5 |
| Hamilton Sundstrand Corporation | 4791 |
5 |
| Advantest Corporation | 1836 |
5 |
| Other owners | 383 |