G05D 23/303
Using a sensing element having a resistance varying with temperature
Official title: {using a sensing element having a resistance varying with temperature, e.g. thermistor}
G05D23/303 (Using a sensing element having a resistance varying with temperature) appears on 34 US grants and 34 published applications in this corpus.
Search patents in G05D- Granted patents
- 34
- Published applications
- 34
- Assignees
- 26
- Inventors
- 57
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 12 |
| 2018 | 1 | 4 |
| 2019 | 7 | 4 |
| 2020 | 9 | 6 |
| 2021 | 0 | 2 |
| 2022 | 6 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Air cleaner14 May 2024US 11,982,288 B2LG Electronics Inc.
- Air cleaner20 Feb 2024US 11,905,967 B2LG Electronics Inc.
- Air cleaner19 Sep 2023US 11,761,455 B2LG Electronics Inc.
- System and method for monitoring hot water supply in a load control network18 Jul 2023US 11,703,895 B2Mosaic Power, LLC
- Defrosting apparatus and refrigerator comprising same13 Dec 2022US 11,525,619 B2LG Electronics Inc.
- Air cleaner1 Aug 2024US 2024/0255002 A1LG Electronics Inc.
- Air cleaner28 Oct 2021US 2021/0332742 A9LG Electronics Inc.
- Electronic temperature switch22 Apr 2021US 2021/0119439 A1Hydra-Electric Company
- Electronic temperature switch29 Oct 2020US 2020/0343714 A1Hydra-Electric Company
- Air cleaner22 Oct 2020US 2020/0332701 A1LG Electronics Inc.
Most cited
By later US patents
- Optical transmitting module and a method for controlling the same35US 7,269,192 B2Sumitomo Electric Industries, Ltd. · 2007
- Hand held appliance28US 10,085,538 B2Dyson Technology Limited · 2018
- Thermostat with enhanced outdoor temperature anticipation27US 5,070,932 ALennox Industries Inc. · 1991
- Method and apparatus for temperature control of heater18US 6,627,859 B1Tokyo Electron Limited · 2003
- Method and apparatus for temperature control15US 6,525,550 B2Bookham Technology PLC · 2003