Y10T 137/86381
Head-establishing standpipe or expansion chamber [e.g., surge tanks]
Y10T137/86381 (Head-establishing standpipe or expansion chamber [e.g., surge tanks]) appears on 61 US grants and 19 published applications in this corpus.
Search patents in Y10T- Granted patents
- 61
- Published applications
- 19
- Assignees
- 32
- Inventors
- 92
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of and system for reducing refrigerant pressure in HVAC systems16 Feb 2021US 10,921,032 B2Lennox Industries Inc.
- Liquid line charge compensator30 Jul 2019US 10,365,022 B2Lennox Industries Inc.
- System for refrigerant pressure relief in HVAC systems25 Jun 2019US 10,330,358 B2Lennox Industries Inc.
- Fill-accuracy during pouch formation28 Aug 2018US 10,059,475 B2Liqui-Box Corporation
- Liquid line charge compensator22 May 2018US 9,976,785 B2Lennox Industries Inc.
- System for refrigerant pressure relief in hvac systems12 Sep 2019US 2019/0277546 A1Lennox Industries Inc.
- In Fill-Accuracy During Pouch Formation29 Nov 2018US 2018/0339795 A1Liqui-Box Corporation
- Liquid line charge compensator30 Aug 2018US 2018/0245829 A1Lennox Industries Inc.
- Liquid line charge compensator19 Nov 2015US 2015/0330684 A1Lennox Industries Inc.
- Refrigerant pressure relief in hvac systems19 Nov 2015US 2015/0330685 A1Lennox Industries Inc.
Most cited
By later US patents
- Pulsatile flow system and method37US 6,058,958 AMicroMed Technology, Inc. · 2000
- Water treatment system particularly for use in aquaculture35US 5,593,574 A1997
- Expansion chamber arrangement for water heating and dispensing device32US 4,263,498 AHobart Corporation · 1981
- Anti-hammer device for pulsed liquid-merging system28US 4,383,551 AQuadratec Associates · 1983
- Trickle irrigation27US 4,317,539 A1982