Y10T 137/2705
Pressure differential
Y10T137/2705 (Pressure differential) appears on 39 US grants and 17 published applications in this corpus.
Search patents in Y10T- Granted patents
- 39
- Published applications
- 17
- Assignees
- 31
- Inventors
- 67
- Latest grant
- 21 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System, method, and apparatus for regulating the flow of gas21 Dec 2021US 11,204,135 B2Devtech Sales, Inc.
- System, method, and apparatus for regulating the flow of gas17 Dec 2019US 10,508,774 B2
- System, method, and apparatus for regulating the flow of gas25 Jul 2017US 9,714,740 B2Instrument Solutions Inc.
- Spring assemblies for use in gas turbine engines and methods for their manufacture7 Feb 2017US 9,562,616 B2Honeywell International Inc.
- Dispenser with inline pressure regulator26 Aug 2014US 8,813,789 B2Delaware Capital Formation, Inc.
- System, method, and apparatus for regulating the flow of gas12 Mar 2020US 2020/0080690 A1Devtech Sales, Inc.
- System, method, and apparatus for regulating the flow of gas5 Oct 2017US 2017/0284604 A1Instrument Solutions Inc.
- System, method, and apparatus for regulating the flow of gas21 Jan 2016US 2016/0018826 A1Instrument Solutions Inc.
- Fluid Displacement Regulated Line Feed System13 Aug 2015US 2015/0224456 A1
- Spring assemblies for use in gas turbine engines and methods for their manufacture25 Sep 2014US 2014/0283922 A1Honeywell International Inc.
Most cited
By later US patents
- Fluid flow control device44US 4,431,019 ABaxter Travenol Laboratories, Inc. · 1984
- Additive dispensing system and method38US 8,584,691 B2Hammonds Technical Services, Inc. · 2013
- Fluid pressure controlled valve assembly35US 4,071,039 A1978
- Apparatus and method for water flow fire alarm30US 6,333,689 B12001
- Critical orifice dilution system and method19US 5,261,452 AAmerican Air Liquide, Inc. · 1993