H01H 2047/009
Circuit arrangements not adapted to a particular application of the relay and
Official title: {with self learning features, e.g. measuring the attracting current for a relay and memorising it}
H01H2047/009 (Circuit arrangements not adapted to a particular application of the relay and) appears on 30 US grants and 34 published applications in this corpus.
Search patents in H01H- Granted patents
- 30
- Published applications
- 34
- Assignees
- 23
- Inventors
- 80
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 5 |
| 2018 | 1 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Relay drive systems7 Apr 2026US 12,596,335 B2Hamilton Sundstrand Corporation
- Method for diagnosing an operating state of an electrical switching device and electrical switching device for implementing such a method12 Aug 2025US 12,387,893 B2Schneider Electric Industries SAS
- Method for diagnosing an operating state of an electrical switching device and electrical switching device for implementing such a method5 Aug 2025US 12,381,055 B2Schneider Electric Industries SAS
- Lighting relay panel features for improved safety and reliability12 Dec 2023US 11,844,166 B2ABL IP Holding LLC
- Inductance measurement to detect fused relay contacts14 Nov 2023US 11,817,281 B2Texas Instruments Incorporated
- Method of controlling contactor, contactor system, program product and storage medium15 Jan 2026US 2026/0018354 A1Schneider Electric Industries SAS
- Inductance Measurement to Detect Fused Relay Contacts24 Aug 2023US 2023/0268153 A1Texas Instruments Incorporated
- Relay drive systems11 May 2023US 2023/0144978 A1Hamilton Sundstrand Corporation
- Lighting Relay Panel Features for Improved Safety and Reliability28 Apr 2022US 2022/0132644 A1ABL IP Holding LLC
- Methods for estimating a property of an electrial switching device, associated devices20 Jan 2022US 2022/0018904 A1Schneider Electric Industries SAS
Most cited
By later US patents
- Electronic interlock for electromagnetic contactor56US 5,539,608 AEaton Corporation · 1996
- PCB motor controller with POW switching14US 10,396,688 B2Rockwell Automation Technologies, Inc. · 2019
- Measurement of analog coil voltage and coil current5US 7,463,036 B2General Electric Company · 2008
- Self-learning relay turn-off control system and method5US 9,754,744 B2Emerson Electric Co. · 2017
- Lighting relay panel features for improved safety and reliability3US 10,129,950 B1ABL IP Holding LLC · 2018