Y10T 137/87837
Spring bias
Y10T137/87837 (Spring bias) appears on 237 US grants and 73 published applications in this corpus.
Search patents in Y10T- Granted patents
- 237
- Published applications
- 73
- Assignees
- 151
- Inventors
- 342
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 8 | 3 |
| 2003 | 4 | 5 |
| 2004 | 4 | 6 |
| 2005 | 4 | 7 |
| 2006 | 11 | 7 |
| 2007 | 2 | 2 |
| 2008 | 0 | 6 |
| 2009 | 4 | 8 |
| 2010 | 7 | 5 |
| 2011 | 1 | 1 |
| 2012 | 5 | 7 |
| 2013 | 4 | 2 |
| 2014 | 7 | 6 |
| 2015 | 7 | 2 |
| 2016 | 2 | 0 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Selectable control valves and inflatable mattress systems comprising the same30 Mar 2021US 10,959,536 B2Hill-Rom Services, Inc.
- Control valve27 Aug 2019US 10,393,277 B2Dorot Management Control Valves Ltd.
- Fluid valve, in particular a return valve for a painting system28 May 2019US 10,302,215 B2Dürr Systems AG
- Oil pump pressure relief valve layout26 Mar 2019US 10,240,681 B1GM Global Technology Operations LLC
- Fluid valve, in particular a return valve for a painting system10 Oct 2017US 9,782,786 B2Dürr Systems AG
- Selectable control valves and inflatable mattress systems comprising the same18 Apr 2019US 2019/0110607 A1Hill-Rom Services, Inc.
- Oil pump pressure relief valve layout7 Mar 2019US 2019/0072196 A1GM Global Technology Operations LLC
- Fluid valve, in particular a return valve for a painting system1 Feb 2018US 2018/0029062 A1Dürr Systems AG
- Control valve20 Jul 2017US 2017/0204980 A1Dorot Management Control Valves Ltd.
- Release valve for inflatable seat cushion1 Oct 2015US 2015/0272340 A1Roho, Inc.
Most cited
By later US patents
- Blood processing method and apparatus with disposable cassette356US 5,273,517 AHaemonetics Corporation · 1993
- Blood processing method and apparatus with disposable cassette295US 5,311,908 AHaemonetics Corporation · 1994
- Fluid flow cassette with pressure actuated pump and valve stations198US 6,481,980 B1Baxter International Inc. · 2002
- Zero dead volume valve105US 4,558,845 A1985
- Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap101US 6,716,004 B2Baxter International Inc. · 2004