Y10T 137/1353
Low temperature responsive drains
Y10T137/1353 (Low temperature responsive drains) appears on 117 US grants and 30 published applications in this corpus.
Search patents in Y10T- Granted patents
- 117
- Published applications
- 30
- Assignees
- 45
- Inventors
- 149
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 0 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 0 |
| 2003 | 3 | 5 |
| 2004 | 5 | 1 |
| 2005 | 4 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 5 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Freeze prevention valve capable of controlling discharge flow rate according to temperature3 Aug 2021US 11,078,651 B2SM FAB Co., Ltd.
- Flow control devices and methods for using same8 Dec 2020US 10,858,811 B2Zev Schloss and Gilad Perez
- Prevention of freezing of outdoor water line12 Nov 2019US 10,472,807 B2
- Antifreezing apparatus23 Apr 2019US 10,267,021 B2Sudo Premium Engineering Co., Ltd.
- Automated drip flow valve for freeze protection4 Dec 2018US 10,145,090 B2International Business Machines Corporation
- Freeze prevention valve capable of controlling discharge flow rate according to temperature25 Feb 2021US 2021/0054604 A1SM FAB Co., Ltd.
- Flow control devices and methods for using same24 Jan 2019US 2019/0024351 A1Zev Schloss and Gilad Perez
- Antifreezing apparatus28 Jun 2018US 2018/0179741 A1Sudo Premium Engineering Co., Ltd.
- Automated drip flow valve for freeze protection15 Feb 2018US 2018/0044896 A1International Business Machines Corporation
- Prevention of freezing of outdoor water line7 Dec 2017US 2017/0350098 A1
Most cited
By later US patents
- Fluid control system134US 5,139,044 A1992
- Fluid loss, damage prevention and control system52US 4,730,637 A1988
- Freeze protection device42US 4,848,389 A1989
- Water cock with non-freezing valve40US 4,066,090 AEcho Incorporated · 1978
- Ambient temperature shape memory alloy actuator39US 6,427,712 B1Robertshaw Controls Company · 2002