G05D 23/12
With sensing element responsive to pressure or volume changes in a confined
Official title: with sensing element responsive to pressure or volume changes in a confined fluid
G05D23/12 (With sensing element responsive to pressure or volume changes in a confined) appears on 132 US grants and 56 published applications in this corpus.
Search patents in G05D- Granted patents
- 132
- Published applications
- 56
- Assignees
- 99
- Inventors
- 238
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 10 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 6 | 4 |
| 2019 | 4 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 7 |
| 2023 | 2 | 1 |
| 2024 | 5 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooler bypass manifold, method for modifying cooler bypass manifold and kit for modifying cooler bypass manifold14 Jul 2026US 12,681,511 B2Sonnax Transmission Company
- Steam trap monitoring devices, systems, and related techniques11 Nov 2025US 12,467,586 B2Shoplogix (U.S.) Inc.
- Thermal diode and thermal switch bi-directional heat transfer in building envelopes1 Jul 2025US 12,346,136 B2Alliance for Sustainable Energy, LLC
- Automated air mattress bed system11 Feb 2025US 12,220,364 B2The Aga Khan University
- Temperature control apparatus17 Sep 2024US 12,092,371 B2SMC Corporation
- Method for controlling stability of gas flow at periphery of blast furnace20 Mar 2025US 2025/0092476 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Underfloor Heating Diverter/Blending Valve19 Dec 2024US 2024/0418376 A1Pittway Sarl
- Thermal Diode and Thermal Switch Bi-Directional Heat Transfer in Building Envelopes22 Aug 2024US 2024/0281010 A1Alliance for Sustainable Energy, LLC
- Steam trap monitoring devices, systems, and related techniques20 Jun 2024US 2024/0200722 A1Everactive, Inc.
- Gas grill with burner-bypassable temperature control11 Jan 2024US 2024/0011641 A1Winners Products Engineering Canada Ltd.
Most cited
By later US patents
- Heated or cooled dishware and drinkware169US 9,035,222 B2Oromo Technologies, Inc. · 2015
- Heated or cooled dishwasher safe dishware and drinkware69US 8,759,721 B1Piatto Technologies, Inc. · 2014
- Thermally-controlled valves and methods of using the same in a wellbore62US 7,032,675 B2Halliburton Energy Services.Inc. · 2006
- Hydronic heating water temperature control system52US 5,119,988 A1992
- Shower heads36US 3,938,741 AApor Industries, Inc. · 1976