H01H 47/223
Adapted to be supplied by ac
Official title: {adapted to be supplied by AC}
H01H47/223 (Adapted to be supplied by ac) appears on 66 US grants and 67 published applications in this corpus.
Search patents in H01H- Granted patents
- 66
- Published applications
- 67
- Assignees
- 60
- Inventors
- 163
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 5 |
| 2015 | 0 | 6 |
| 2016 | 3 | 5 |
| 2017 | 5 | 9 |
| 2018 | 7 | 8 |
| 2019 | 10 | 6 |
| 2020 | 4 | 3 |
| 2021 | 5 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Relay module with combined control and power supply input17 Feb 2026US 12,555,730 B2Phoenix Contact GmbH & Co.KG
- Multi-voltage contactors, controls, and related methods2 Sep 2025US 12,406,820 B2Copeland Comfort Control LP
- Stand alone start/stop station for use within conveyor system30 Apr 2024US 11,970,340 B2Industrial Maintenance Services, Inc.
- Abnormality detection circuit and abnormality detection method12 Mar 2024US 11,929,223 B2Seiko Epson Corporation
- Multi-voltage contactors and controls and related methods19 Sep 2023US 11,764,014 B2Copeland Comfort Control LP
- System and method for regulating a voltage signal14 May 2026US 2026/0135052 A1Resideo LLC
- System and method for regulating a voltage signal23 Apr 2026US 2026/0112559 A1Resideo LLC
- Intelligent contactor latching block5 Feb 2026US 2026/0038758 A1Schneider Electric USA, Inc.
- Multi-Voltage Contactors, Controls, And Related Methods2 Oct 2025US 2025/0308820 A1Copeland Comfort Control LP
- Multi-voltage contactors, controls, and related methods21 Dec 2023US 2023/0411094 A1Copeland Comfort Control LP
Most cited
By later US patents
- Fuzzy logic adaptive defrost control32US 5,493,867 AWhirlpool Corporation · 1996
- Magnetic valve with electronic control17US 4,291,358 ABurkert S.A.S. · 1981
- Defrost cycle controller17US 5,363,669 AWhirlpool Corporation · 1994
- Defrost cycle controller15US 5,469,715 AWhirlpool Corporation · 1995
- Switching phase offset for contactor optimization15US 8,310,111 B2Rockwell Automation Technologies, Inc. · 2012