- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 173
10-year publication summary
|
15
|
26
|
23
|
14
|
14
|
6
|
14
|
11
|
18
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluke Corporation | 940 |
26 |
| Tektronix, Inc. | 668 |
6 |
| Milwaukee Electric Tool Corporation | 4206 |
4 |
| ROHDE & Schwarz GmbH & Co. KG | 1913 |
4 |
| SolarEdge Technologies Ltd. | 600 |
4 |
| STB Electrical Test Equipment, Inc. | 4 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4037 |
3 |
| Hioki Denki Kabushiki Kaisha | 33 |
3 |
| Hioki E.E. Corporation | 131 |
3 |
| SNAP-ON Incorporated | 1407 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2205 |
3 |
| y Tech Co., Ltd. | 5 |
3 |
| Liquid Instruments Pty. Ltd. | 22 |
3 |
| Denso Corporation | 23996 |
2 |
| Freescale Semiconductor, Inc. | 1104 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
2 |
| Synopsys, Inc. | 2781 |
2 |
| Tsinghua University | 5780 |
2 |
| Georgia Tech Research Corporation | 2673 |
2 |
| Keithley Instruments, LLC | 75 |
2 |
| Other owners | 90 |