Y10T 137/87032
Rotary concentric valves
Y10T137/87032 (Rotary concentric valves) appears on 7 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 7
- Published applications
- 2
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary valve assembly for coolant control valve and coolant control valve with rotary valve assembly24 Jan 2023US 11,560,827 B2Schaeffler Technologies AG & Co. KG
- Hybrid spool valve for multi-port pulse tube16 Aug 2011US 7,997,088 B2SHI-APD Cryogenics, Inc.
- Airflow control valve for a clean room27 Feb 2001US 6,192,922 B1Synetics Solutions Inc.
- Aminomethylisoxazolidines, fungicidal compositions and use31 Oct 1989US 4,877,786 ABayer Aktiengesellschaft
- Throttle-butterfly connector piece for an internal combustion engine6 Jun 1989US 4,836,163 AVDO Adolf Schindling AG
Most cited
By later US patents
- Airflow control valve for a clean room46US 6,192,922 B1Synetics Solutions Inc. · 2001
- Tight shut-off valve with flow control element11US 4,662,394 AJohnston Pump/General Valve, Inc. · 1987
- Throttle-butterfly connector piece for an internal combustion engine11US 4,836,163 AVDO Adolf Schindling AG · 1989
- Plug valve equipped with pressure equalization means5US 4,577,662 ASchlumberger Technology Corporation · 1986
- Hybrid spool valve for multi-port pulse tube1US 7,997,088 B2SHI-APD Cryogenics, Inc. · 2011