Y10T 137/4643
Liquid valves
Y10T137/4643 (Liquid valves) appears on 139 US grants and 61 published applications in this corpus.
Search patents in Y10T- Granted patents
- 139
- Published applications
- 61
- Assignees
- 90
- Inventors
- 234
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 6 |
| 2003 | 5 | 6 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 7 |
| 2009 | 5 | 3 |
| 2010 | 4 | 3 |
| 2011 | 4 | 6 |
| 2012 | 8 | 7 |
| 2013 | 8 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for collecting exudates31 Dec 2019US 10,518,006 B2KCI Licensing, Inc.
- Inflation valve10 Sep 2019US 10,408,360 B2Stopak India Pvt. Ltd.
- Inflation valve13 Mar 2018US 9,915,365 B2Stopak India Pvt. Ltd.
- Multiple action forced fluid evacuation system19 Dec 2017US 9,845,892 B1Hartmann Controls, Inc.
- Multi-layer one-way valve for packaging7 Nov 2017US 9,810,335 B2CCL Label, Inc.
- System and method for collecting exudates14 May 2020US 2020/0147278 A1KCI Licensing, Inc.
- Inflation valve21 Jun 2018US 2018/0172169 A1Stopak India Pvt. Ltd.
- System and method for collecting exudates30 Jun 2016US 2016/0184498 A1KCI Licensing, Inc.
- Inflation Valve30 Jun 2016US 2016/0186875 A1Stopak (Pty) Ltd.
- System and method for collecting exudates2 Jul 2015US 2015/0182676 A1KCI Licensing, Inc.
Most cited
By later US patents
- Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system313US 6,063,589 AGamera Bioscience Corporation · 2000
- Methods and systems for fluid control in microfluidic devices236US 6,575,188 B2HandyLab, Inc. · 2003
- Device and method for using centripetal acceleration to device fluid movement on a microfluidics system222US 6,302,134 B1Tecan Boston · 2001
- Capillary flow control200US 4,676,274 A1987
- Apparatus, and method for propelling fluids192US 6,453,928 B1NanoLab, Inc. · 2002