G01R 17/00
Measuring arrangements involving comparison with a reference value
Official title: Measuring arrangements involving comparison with a reference value, e.g. bridge
G01R17/00 (Measuring arrangements involving comparison with a reference value) appears on 662 US grants and 403 published applications in this corpus.
Search patents in G01R- Granted patents
- 662
- Published applications
- 403
- Assignees
- 429
- Inventors
- 1,219
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 26 | 0 |
| 1978 | 23 | 0 |
| 1979 | 22 | 0 |
| 1980 | 13 | 0 |
| 1981 | 21 | 0 |
| 1982 | 21 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 14 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 5 |
| 2003 | 6 | 3 |
| 2004 | 5 | 4 |
| 2005 | 2 | 6 |
| 2006 | 5 | 4 |
| 2007 | 2 | 3 |
| 2008 | 4 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 6 |
| 2011 | 6 | 8 |
| 2012 | 5 | 9 |
| 2013 | 7 | 13 |
| 2014 | 10 | 19 |
| 2015 | 23 | 40 |
| 2016 | 23 | 32 |
| 2017 | 35 | 46 |
| 2018 | 41 | 34 |
| 2019 | 41 | 32 |
| 2020 | 29 | 29 |
| 2021 | 44 | 22 |
| 2022 | 22 | 21 |
| 2023 | 18 | 14 |
| 2024 | 10 | 11 |
| 2025 | 19 | 19 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Using magnetic-sensor data to correct for INS drift6 Oct 2026US 12,754,020 B2Astra Navigation, Inc.
- Safety valve, well system, and method employing an electrical sensor29 Sep 2026US 12,747,649 B2Halliburton Energy Services.Inc.
- Authenticating a device using geofencing data1 Sep 2026US 12,723,875 B2Astra Navigation, Inc.
- Using magnetic-sensor data to correct for INS drift5 May 2026US 12,618,677 B2Astra Navigation, Inc.
- Sensor readout system and sensor readout method10 Mar 2026US 12,571,657 B2Stichting IMEC Nederland
- Current driver device24 Sep 2026US 2026/0288179 A1Kabushiki Kaisha Toshiba
- Using Magnetic-Sensor Data to Correct for INS Drift17 Sep 2026US 2026/0276385 A1Astra Navigation, Inc.
- Safety Device for Monitoring a Treatment Device for Plants3 Sep 2026US 2026/0256059 A1crop.zone GmbH
- Multi sensor and manufacturing method thereof20 Aug 2026US 2026/0243806 A1Korea Electronics Technology Institute
- Weighted lock-in detector20 Aug 2026US 2026/0243808 A1
Most cited
By later US patents
- Transistor rectifier183US 4,602,322 AHewlett-Packard Company · 1986
- Method and apparatus for detecting an output power of a radio frequency transmitter using a multiplier circuit86US 9,292,716 B2Marvell World Trade Ltd. · 2016
- Current sensing circuit83US 4,553,084 AMotorola, Inc. · 1985
- Apparatus for automatically detecting values of periodically time varying signals80US 4,069,452 ADana Laboratories, Inc. · 1978
- Charge monitor for electric battery77US 3,997,888 AStill GmbH (vormals SE-Fahrzeugwerke GmbH) · 1976