G01R 17/105
For measuring impedance or resistance
Official title: {for measuring impedance or resistance}
G01R17/105 (For measuring impedance or resistance) appears on 102 US grants and 72 published applications in this corpus.
Search patents in G01R- Granted patents
- 102
- Published applications
- 72
- Assignees
- 87
- Inventors
- 221
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 3 |
| 2015 | 3 | 5 |
| 2016 | 2 | 4 |
| 2017 | 5 | 7 |
| 2018 | 6 | 2 |
| 2019 | 5 | 8 |
| 2020 | 5 | 6 |
| 2021 | 10 | 6 |
| 2022 | 4 | 6 |
| 2023 | 8 | 7 |
| 2024 | 1 | 3 |
| 2025 | 6 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor readout system and sensor readout method10 Mar 2026US 12,571,657 B2Stichting IMEC Nederland
- Techniques for reduced noise capacitance-to-voltage converter23 Dec 2025US 12,506,489 B2InvenSense, Inc.
- Measurement circuitry28 Oct 2025US 12,453,493 B2Cirrus Logic, Inc.
- Circuit board and monitoring method therefor23 Sep 2025US 12,422,467 B2Wiwynn Corporation
- Strain measuring assembly17 Jun 2025US 12,332,129 B2Ratier-Figeac SAS
- Measurement circuitry23 Apr 2026US 2026/0108185 A1Cirrus Logic International Semiconductor Ltd.
- Measurement system and measurement method for measuring energy cells24 Apr 2025US 2025/0130284 A1KöRber Technologies GmbH
- Method and device for determining a digital value indicative of a physical quantity to be measured30 Jan 2025US 2025/0035716 A1Melexis Technologies SA
- Circuit board and monitoring method therefor19 Sep 2024US 2024/0310431 A1Wiwynn Corporation
- Sensor Readout System and Sensor Readout Method13 Jun 2024US 2024/0192028 A1Stichting IMEC Nederland
Most cited
By later US patents
- Apparatus for sensing and indicating the angular relationship between a towing and a towed vehicle67US 4,122,390 A1978
- System and method for using magneto-resistive sensors as dual purpose sensors61US 6,667,682 B2Honeywell International Inc. · 2003
- Calibrating a measurement system including bridge circuit53US 4,041,382 ASippican, Inc. · 1977
- Current detecting device using ferromagnetic magnetoresistance element41US 4,937,521 ANippondenso Co., Ltd. · 1990
- Method and apparatus for differential lead impedance comparison40US 4,993,423 APhysio-Control, Inc. · 1991