F24F 11/88
Electrical aspects
Official title: Electrical aspects, e.g. circuits
F24F11/88 (Electrical aspects) appears on 1,106 US grants and 1,154 published applications in this corpus.
Search patents in F24F- Granted patents
- 1,106
- Published applications
- 1,154
- Assignees
- 366
- Inventors
- 2,533
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 19 | 0 |
| 1982 | 10 | 0 |
| 1983 | 11 | 0 |
| 1984 | 16 | 0 |
| 1985 | 16 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 10 | 0 |
| 1990 | 14 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 12 | 0 |
| 1995 | 19 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 11 |
| 2004 | 5 | 12 |
| 2005 | 6 | 17 |
| 2006 | 11 | 16 |
| 2007 | 8 | 12 |
| 2008 | 8 | 17 |
| 2009 | 8 | 15 |
| 2010 | 10 | 25 |
| 2011 | 16 | 20 |
| 2012 | 11 | 30 |
| 2013 | 18 | 19 |
| 2014 | 17 | 24 |
| 2015 | 26 | 34 |
| 2016 | 18 | 33 |
| 2017 | 21 | 43 |
| 2018 | 40 | 46 |
| 2019 | 38 | 77 |
| 2020 | 70 | 110 |
| 2021 | 78 | 123 |
| 2022 | 77 | 107 |
| 2023 | 91 | 89 |
| 2024 | 96 | 114 |
| 2025 | 79 | 95 |
| 2026 | 52 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System, apparatus and method for automatically associating a thermostat with a location25 Aug 2026US 12,719,714 B2Universal Electronics Inc.
- Electronic control device and air conditioner8 Oct 2026US 2026/0309357 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Power converting apparatus and home appliance including the same8 Oct 2026US 2026/0312477 A1LG Electronics Inc.
- Ac-dc converter, rotary machine driver, and refrigeration cycle applied equipment8 Oct 2026US 2026/0312510 A1Mitsubishi Electric Corporation
- Power conversion apparatus and outdoor unit of air conditioner8 Oct 2026US 2026/0312512 A1Mitsubishi Electric Corporation
- Methods, controllers, and machine-readable storage media for automated commissioning of equipment8 Oct 2026US 2026/0313820 A1PassiveLogic, Inc.
Most cited
By later US patents
- Apparatus and method for automatic climate control456US 5,395,042 ASmart Systems International · 1995
- Automated presence detection and presence-related control within an intelligent controller379US 8,630,741 B1Nest Labs, Inc. · 2014
- Air conditioning system277US 4,948,040 AMitsubishi Denki Kabushiki Kaisha · 1990
- Thermostat operation method and apparatus263US 7,802,618 B2Tim Simon, Inc. · 2010
- Remote data acquisition system and method254US 6,823,680 B2Copeland Corporation · 2004