- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 15/12 - Circuits for multi-testers, e.g. for measuring voltage, current, or impedance at will
Patent holdings for IPC class G01R 15/12
Total number of patents in this class: 159
10-year publication summary
|
14
|
15
|
26
|
23
|
14
|
14
|
6
|
14
|
11
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluke Corporation | 921 |
25 |
| Milwaukee Electric Tool Corporation | 3572 |
4 |
| Tektronix, Inc. | 636 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
| Hioki Denki Kabushiki Kaisha | 33 |
3 |
| Hioki E.E. Corporation | 103 |
3 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
3 |
| SolarEdge Technologies Ltd. | 493 |
3 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
3 |
| y Tech Co., Ltd. | 5 |
3 |
| STB Electrical Test Equipment, Inc. | 3 |
3 |
| Denso Corporation | 23338 |
2 |
| Freescale Semiconductor, Inc. | 1306 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| Synopsys, Inc. | 2829 |
2 |
| Tsinghua University | 5426 |
2 |
| Georgia Tech Research Corporation | 2453 |
2 |
| Keithley Instruments, LLC | 72 |
2 |
| Korea Research Institute of Standards and Science | 639 |
2 |
| Megger Instruments Limited | 28 |
2 |
| Other owners | 84 |