G01R 22/068
Arrangements for indicating or signaling faults
Official title: {Arrangements for indicating or signaling faults}
G01R22/068 (Arrangements for indicating or signaling faults) appears on 104 US grants and 137 published applications in this corpus.
Search patents in G01R- Granted patents
- 104
- Published applications
- 137
- Assignees
- 62
- Inventors
- 286
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 4 | 10 |
| 2018 | 6 | 6 |
| 2019 | 3 | 12 |
| 2020 | 14 | 12 |
| 2021 | 11 | 22 |
| 2022 | 16 | 16 |
| 2023 | 17 | 12 |
| 2024 | 10 | 10 |
| 2025 | 10 | 10 |
| 2026 | 6 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System and method for maintaining a measure of accumulated energy delivered to an appliance by a first smart socket followed by a second replacement smart socket9 Jun 2026US 12,651,902 B2Honeywell International Inc.
- Communication apparatus, smart meter, and secondary battery5 May 2026US 12,618,882 B2NGK Insulators, Ltd.
- Detecting the open or closed state of a circuit breaker31 Mar 2026US 12,591,009 B2Sagemcom Energy & Telecom SAS
- Detecting removal of a modular communication card from a utility meter17 Mar 2026US 12,578,369 B2Landis+Gyr Technology, Inc.
- Detection of loss of neutral10 Mar 2026US 12,571,823 B2Sagemcom Energy & Telecom SAS
- System and method of validating readings of an energy meter24 Sep 2026US 2026/0287701 A1Honeywell International Inc.
- Adaptive compensation method for self-heating error in electricity meters based on multi-stage characteristics13 Aug 2026US 2026/0235651 A1Accuenergy (Canada) Inc.
- Electric meter with detection system30 Jul 2026US 2026/0219305 A1Greentec International Limited
- Electricity meter with thermal protection23 Jul 2026US 2026/0211014 A1Landis+Gyr Technology, Inc.
- Systems, methods, and apparatuses for synchronizing electrical meters16 Jul 2026US 2026/0204946 A1
Most cited
By later US patents
- Current measurement22US 9,322,850 B2Analog Devices Global · 2016
- Tamper detection apparatus for electrical meters19US 7,432,823 B2Distribution Control Systems, Inc. · 2008
- Early notification of power loss in three phase meter12US 9,099,955 B2Landis+Gyr, Inc. · 2015
- Current meter with on board memory10US 9,146,264 B2Veris Industries, LLC · 2015
- Branch current monitor with an alarm9US 8,421,639 B2Veris Industries, LLC · 2013