G01R 19/06
Measuring real component
Official title: Measuring real component; Measuring reactive component
G01R19/06 (Measuring real component) appears on 18 US grants and 14 published applications in this corpus.
Search patents in G01R- Granted patents
- 18
- Published applications
- 14
- Assignees
- 20
- Inventors
- 53
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for determining active and reactive currents during asymmetrical low-voltage ride through (LVRT) conditions24 Feb 2026US 12,562,637 B2The Governing Council of the University of Toronto
- Voltage management device, voltage command device, power system monitoring system, measurement device, voltage management method, and storage medium13 Jan 2026US 12,523,684 B2Mitsubishi Electric Corporation
- Method as well as test system for testing a device under test2 Jul 2024US 12,028,117 B2Rohde & Schwarz GmbH & Co.KG
- Method as well as test system for testing a device under test13 Oct 2020US 10,805,015 B1Rohde & Schwarz GmbH & Co.KG
- Method of operating parallel transformers29 Jan 2019US 10,193,341 B2Maschinenfabrik Reinhausen GmbH
- Battery management system23 Jul 2026US 2026/0213150 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
- Method for diagnosing failure in home appliance, and home appliance9 Oct 2025US 2025/0317085 A1Samsung Electronics Co., Ltd.
- System and method for determining active and reactive currents during asymmetrical low-voltage ride through (lvrt) conditions21 Nov 2024US 2024/0388195 A1The Governing Council of the University of Toronto
- Voltage management device, voltage command device, power system monitoring system, measurement device, voltage management method, and storage medium7 Mar 2024US 2024/0077523 A1Mitsubishi Electric Corporation
- Method as well as test system for testing a device under test6 Apr 2023US 2023/0106890 A1Rohde & Schwarz GmbH & Co.KG
Most cited
By later US patents
- Apparatus for compensating reactive power by current-source type converter21US 4,780,660 AHitachi, Ltd. · 1988
- Device for measuring active and/or reactive component of AC current or AC power14US 4,131,847 AShoei Electric Co., Ltd. · 1978
- Method and circuit arrangement for measuring in-phase and quadrature components of current in an electrical alternating current power supply14US 4,814,696 AFrako, Kondensatoren-und Apparatebau GmbH · 1989
- Apparatus for determining active and/or reactive current and/or the power thereof in an inverter with a given input d-c voltage, especially in a pulsed inverter8US 4,609,983 ASiemens Aktiengesellschaft · 1986
- Method and apparatus for computing metric values for loudspeaker protection7US 9,185,493 B2Dialog Semiconductor GmbH · 2015