- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 23/12 - Arrangements for measuring frequency, e.g. pulse repetition rateArrangements for measuring period of current or voltage by converting frequency into phase shift
Patent holdings for IPC class G01R 23/12
Total number of patents in this class: 83
10-year publication summary
|
4
|
4
|
6
|
4
|
1
|
5
|
8
|
2
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46197 |
8 |
| Texas Instruments Incorporated | 19443 |
5 |
| Nanowave Technologies Inc. | 48 |
3 |
| Thermo Electron Manufacturing Limited | 47 |
3 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 997 |
3 |
| LG Electronics Inc. | 73344 |
2 |
| Analog Devices, Inc. | 3383 |
2 |
| ABB Schweiz AG | 6987 |
2 |
| Micro Motion, Inc. | 1021 |
2 |
| Microchip Technology Incorporated | 2870 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1941 |
2 |
| St. Jude Medical Luxembourg Holdings II S.a.r.l. (?sjm Lux Ii?) | 27 |
2 |
| Tektronix, Inc. | 673 |
2 |
| TMEIC Corporation | 780 |
2 |
| Siemens AG | 24453 |
1 |
| Intel Corporation | 47033 |
1 |
| Seiko Epson Corporation | 19398 |
1 |
| Robert Bosch GmbH | 42705 |
1 |
| Murata Manufacturing Co., Ltd. | 24603 |
1 |
| Massachusetts Institute of Technology | 10062 |
1 |
| Other owners | 37 |