H01H 2231/012
Household appliance
H01H2231/012 (Household appliance) appears on 99 US grants and 100 published applications in this corpus.
Search patents in H01H- Granted patents
- 99
- Published applications
- 100
- Assignees
- 61
- Inventors
- 216
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 8 |
| 2006 | 2 | 3 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 3 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 5 |
| 2015 | 2 | 5 |
| 2016 | 4 | 13 |
| 2017 | 8 | 10 |
| 2018 | 6 | 6 |
| 2019 | 11 | 12 |
| 2020 | 11 | 6 |
| 2021 | 5 | 4 |
| 2022 | 2 | 4 |
| 2023 | 5 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preventing nuisance trips of ground-fault circuit interruptors electrically coupled to climate control systems29 Sep 2026US 12,749,641 B2Trane International Inc.
- Electrical switch with a sealing member for use with an electrical device15 Jul 2025US 12,362,109 B2Defond Componets Limited
- Illumination system and method for maintaining a common illumination value on a release command sent from a keypad24 Dec 2024US 12,176,158 B2Lutron Technology Company LLC
- Wireless actuator unit with a thermostat stand27 Aug 2024US 12,074,003 B2Google Inc.
- Household appliance with a user interface20 Aug 2024US 12,068,120 B2Whirlpool Corporation
- Preventing nuisance trips of ground-fault circuit interruptors electrically coupled to climate control systems26 Mar 2026US 2026/0088240 A1Trane International Inc.
- Switch mechanism convenient for adjustment during holding, and equipment using switch mechanism8 May 2025US 2025/0149273 A1Shenzhen Weiteshijia Technology Co., Ltd
- Electric circuit breaker device1 May 2025US 2025/0140499 A1Daicel Corporation
- Illumination system and method for maintaining a common illumination value on a release command sent from a keypad6 Mar 2025US 2025/0079096 A1Lutron Technology Company LLC
- Illumination system and method for maintaining a common illumination value on a release command sent from a keypad9 May 2024US 2024/0153721 A1Lutron Technology Company LLC
Most cited
By later US patents
- Method and apparatus for pre-identification of keys and switches188US 5,311,175 A1994
- Glass membrane keyboard switch assembly for domestic appliance91US 4,901,074 AWhirlpool Corporation · 1990
- Lighted switch device79US 7,230,196 B2Alpha Corporation · 2007
- Multifunction switch incorporating NCAP liquid crystal67US 4,789,858 ATaliq Corporation · 1988
- Membrane touch control panel assembly for an appliance with a glass control panel51US 4,894,493 AGeneral Electric Company · 1990