G01R 11/25
Arrangements for indicating or signalling faults
G01R11/25 (Arrangements for indicating or signalling faults) appears on 41 US grants and 34 published applications in this corpus.
Search patents in G01R- Granted patents
- 41
- Published applications
- 34
- Assignees
- 34
- Inventors
- 63
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 4 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 5 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system of detection of dropped loads resulting from an electrical power quality event14 Jul 2026US 12,683,427 B2Eaton Intelligent Power Limited
- Position sensing modules and related devices and methods9 Apr 2024US 11,953,529 B2Sensus Spectrum, LLC
- Detection of loss of neutral or phase5 Mar 2024US 11,921,147 B2Sagemcom Energy & Telecom SAS
- Fault detection for appliances based on energy consumption data11 Apr 2023US 11,624,761 B2Centrica PLC
- Loss of neutral voltage connection detection21 Feb 2023US 11,585,866 B2Honeywell International Inc.
- Electrical parameter measuring device24 Sep 2026US 2026/0287618 A1Solfacil Energia Solar Tecnologia E Servicos Financeiros Ltda
- Electric meter comprising a power relay and method for monitoring the power relay of an electric meter18 Jun 2026US 2026/0171841 A1Sagemcom Energy & Telecom SAS
- Position Sensing Modules and Related Devices and Methods28 Mar 2024US 2024/0103053 A1Sensus Spectrum, LLC
- Detection of loss of neutral or phase28 Dec 2023US 2023/0417814 A1Sagemcom Energy & Telecom SAS
- Method and system of detection of dropped loads resulting from an electrical power quality event28 Dec 2023US 2023/0420983 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Electric meter consumption and demand communicator55US 4,350,980 AEnergy Optics, Inc. · 1982
- Load control system for standard electric utility meter51US 4,315,248 AEnergy Optics, Inc. · 1982
- Real time solid state register having battery backup32US 5,216,357 ASchlumberger Industries · 1993
- System and method for detecting the presence of an unsafe line condition in a disconnected power meter31US 7,746,054 B2Elster Electricity, LLC · 2010
- Current measurement22US 9,322,850 B2Analog Devices Global · 2016