- 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: 192
10-year publication summary
|
26
|
23
|
14
|
14
|
6
|
12
|
11
|
17
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluke Corporation | 994 |
31 |
| Tektronix, Inc. | 672 |
6 |
| SNAP-ON Incorporated | 1467 |
5 |
| STB Electrical Test Equipment, Inc. | 5 |
5 |
| Milwaukee Electric Tool Corporation | 4763 |
4 |
| ROHDE & Schwarz GmbH & Co. KG | 1985 |
4 |
| SolarEdge Technologies Ltd. | 635 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4020 |
3 |
| Hioki Denki Kabushiki Kaisha | 33 |
3 |
| Hioki E.E. Corporation | 152 |
3 |
| Shenzhen Everbest Machinery Industry Co., Ltd. | 48 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2429 |
3 |
| y Tech Co., Ltd. | 5 |
3 |
| Liquid Instruments Pty. Ltd. | 27 |
3 |
| Power Probe Group, Inc. | 64 |
3 |
| Denso Corporation | 25115 |
2 |
| Freescale Semiconductor, Inc. | 859 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2828 |
2 |
| Synopsys, Inc. | 2728 |
2 |
| Tsinghua University | 6101 |
2 |
| Other owners | 99 |