E03C 1/296
Using water-supply valves
Official title: using water-supply valves
E03C1/296 (Using water-supply valves) appears on 21 US grants and 15 published applications in this corpus.
Search patents in E03C- Granted patents
- 21
- Published applications
- 15
- Assignees
- 13
- Inventors
- 28
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Deodorant sewer pipe22 Feb 2022US 11,255,077 B2Jiangmen Surrain Shower Co., Ltd.
- Anti-oscillation valve29 Jan 2019US 10,190,306 B2Jay R. Smith Manufacturing Company
- Floor trap primer valve25 Sep 2018US 10,082,235 B1JL Industries, Inc.
- Method of distributing water4 Sep 2018US 10,066,378 B2Jay R. Smith Manufacturing Company
- Trap primer18 Jul 2017US 9,708,808 B2Jay R. Smith Manufacturing Company
- Deodorant sewer pipe27 Jan 2022US 2022/0025623 A1Jiangmen Surrain Shower Co., Ltd.
- An electronically controlled flushing system and method of operation for the same27 Feb 2020US 2020/0063419 A1Eczacibasi Yapi GereçLeri Sanayive Ticaret Anonim Sirketi
- Anti-oscillation valve19 Oct 2017US 2017/0298605 A1Jay R. Smith Manufacturing Company, assumed name of Smith Industries, Inc.
- Method of distributing water19 Oct 2017US 2017/0298606 A1Jay R. Smith Manufacturing Company, assumed name of Smith Industries, Inc.
- Trap primer24 Nov 2016US 2016/0340885 A1Jay R. Smith Mfg. Co.
Most cited
By later US patents
- Multiple drain trap primer valve assembly for sewer lines96US 5,253,670 AC. H. Perrott, Inc. · 1993
- Dialysis service box26US 8,834,718 B2W.D. Manor Mechanical Contractors, Inc. · 2014
- Water saving trap primer20US 4,218,786 A1980
- Self-contained, automatic primer valve for sewer line drain traps13US 4,204,556 APrecision Plumbing Products, Inc. · 1980
- Sewer drain trap primer valve13US 5,287,877 AWatts Investment Company · 1994