Y10T 137/7426
Float co-axial with valve or port
Y10T137/7426 (Float co-axial with valve or port) appears on 351 US grants and 98 published applications in this corpus.
Search patents in Y10T- Granted patents
- 351
- Published applications
- 98
- Assignees
- 191
- Inventors
- 486
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 13 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 12 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 19 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 9 | 1 |
| 2002 | 9 | 4 |
| 2003 | 7 | 5 |
| 2004 | 7 | 8 |
| 2005 | 8 | 8 |
| 2006 | 7 | 3 |
| 2007 | 5 | 11 |
| 2008 | 2 | 5 |
| 2009 | 5 | 3 |
| 2010 | 4 | 10 |
| 2011 | 7 | 6 |
| 2012 | 7 | 5 |
| 2013 | 8 | 4 |
| 2014 | 9 | 3 |
| 2015 | 2 | 6 |
| 2016 | 4 | 4 |
| 2017 | 3 | 1 |
| 2018 | 2 | 5 |
| 2019 | 5 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Negative pressure pipeline opening and closing device20 Sep 2022US 11,448,338 B2Shanghai ZTEC Environmental S&T CO., LTD.
- Toilet tank valve21 Jun 2022US 11,365,827 B2
- Valve device for fuel tank6 Apr 2021US 10,967,734 B2Nifco Inc.
- Fully-integrated, top-fill, pressureless flow-control module couplable to a pulsating pressurized fuel source1 Dec 2020US 10,851,910 B2
- Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline23 Jun 2020US 10,690,262 B2Zhuzhou Southern Valve Co., Ltd.
- Negative Pressure Pipeline Opening and Closing Device1 Dec 2022US 2022/0381365 A1Shanghai ZTEC Environmental S&T CO., LTD.
- Negative Pressure Pipeline Opening and Closing Device11 Mar 2021US 2021/0071777 A1Shanghai ZTEC Environmental S&T CO., LTD.
- Toilet tank valve6 Aug 2020US 2020/0248832 A1
- Valve device for fuel tank30 Jan 2020US 2020/0031221 A1Nifco Inc.
- Fully-integrated, top-fill, pressureless flow-control module couplable to a pulsating pressurized fuel source18 Apr 2019US 2019/0113150 A1
Most cited
By later US patents
- Suction drainage infection control system100US 5,234,419 AAbbott Laboratories · 1993
- Magnetic automatic stop valve73US 6,695,004 B1Alaris Medical Systems, Inc. · 2004
- Liquid feed device for intracavitary examination instrument60US 5,830,128 AFuji Photo Optical Co., Ltd. · 1998
- Fuel supply system54US 5,050,567 AAisan Kogyo Kabushiki Kaisha · 1991
- Trickle irrigation systems with improved emitters53US 4,753,394 A1988