F16T 1/14
Involving a piston, diaphragm, or bellows
Official title: involving a piston, diaphragm, or bellows, e.g. displaceable under pressure of incoming condensate {(F16T1/10 takes precedence)}
F16T1/14 (Involving a piston, diaphragm, or bellows) appears on 37 US grants and 21 published applications in this corpus.
Search patents in F16T- Granted patents
- 37
- Published applications
- 21
- Assignees
- 28
- Inventors
- 60
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Steam valve for cooking utensil and cooking utensil31 Oct 2023US 11,800,952 B2Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd.
- Pressure regulation system and method for a fluidic product having particles19 Sep 2023US 11,761,582 B2Dhf America, LLC
- Pneumatically controlled drain valve5 Apr 2022US 11,293,431 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Reservoir purge valve31 Aug 2021US 11,105,431 B2Haldex Brake Products AB
- Bellows-type steam trap9 Mar 2021US 10,941,903 B2Tsk Corporation
- Pressure regulation system and method for a fluidic product having particles15 Jun 2023US 2023/0184377 A1Dhf America, LLC
- Pressure regulation system and method for a fluidic product having particles11 Mar 2021US 2021/0071813 A1Dhf America, LLC
- Steam Valve for Cooking Utensil and Cooking Utensil27 Aug 2020US 2020/0268201 A1Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd.
- Pneumatically controlled drain valve27 Aug 2020US 2020/0271113 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Reservoir purge valve12 Mar 2020US 2020/0080651 A1Haldex Brake Products AB
Most cited
By later US patents
- Apparatus for producing dry compressed air45US 4,018,579 ADüRr Dental SE · 1977
- Drain valve45US 4,768,542 AGT Development Corporation · 1988
- Automatic drain valve18US 4,562,855 A1986
- Apparatus for removal of condensed moisture from respiratory tubes17US 3,968,812 AInstrumentation Industries, Inc. · 1976
- Contaminant-ejecting relay valve for a pneumatic brake system14US 5,947,239 AHaldex Financial Services Corporation · 1999