G01R 21/002
Measuring real component
Official title: {Measuring real component}
G01R21/002 (Measuring real component) appears on 31 US grants and 30 published applications in this corpus.
Search patents in G01R- Granted patents
- 31
- Published applications
- 30
- Assignees
- 33
- Inventors
- 72
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 0 | 3 |
| 2017 | 4 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 5 |
| 2020 | 5 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 4 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, systems and devices for monitoring power consumption and generation17 Feb 2026US 12,553,927 B2Powersensor Pty Ltd
- System for determining power consumption by devices16 May 2023US 11,650,263 B1Headspin, Inc.
- Measurement method, program and device for measuring power or energy of an electric motor2 May 2023US 11,639,951 B2Electricite de France
- Primary measuring device for measuring a current effective power18 Apr 2023US 11,630,136 B2BRUSA Elektronik AG
- Capacitive non-contact voltage sensing method and apparatus28 Mar 2023US 11,614,469 B2Interbay Assets, LLC
- Method for validating measurement/metering information for packet filtering based on deep packet inspection and distributed energy resource gateway using the same4 Jun 2026US 2026/0154145 A1Korea Electric Power Corporation
- Real time live line measurement of current and voltage transformers5 Jun 2025US 2025/0180613 A1
- Methods, systems and devices for monitoring power consumption and generation9 Nov 2023US 2023/0358793 A1Powersensor Pty Ltd
- Non-contact voltage sensing method and apparatus9 Jun 2022US 2022/0178971 A1Vizi Metering, Inc.
- Primary measuring device for measuring a current effective power22 Apr 2021US 2021/0116484 A1BRUSA Elektronik AG
Most cited
By later US patents
- Poynting vector probe for measuring electrical power53US 4,810,954 ACanadian Patents and Development Limited · 1989
- Fault isolation and service restoration in an electric grid39US 8,872,667 B2International Business Machines Corporation · 2014
- Active power monitoring using externally located current sensors28US 6,518,782 B1Delta Design, Inc. · 2003
- Fault isolation and service restoration in an electric grid20US 10,007,243 B2International Business Machines Corporation · 2018
- Fault isolation and service restoration in an electric grid15US 9,785,129 B2International Business Machines Corporation · 2017