Y10T 137/87523
Rotary valve
Y10T137/87523 (Rotary valve) appears on 84 US grants and 37 published applications in this corpus.
Search patents in Y10T- Granted patents
- 84
- Published applications
- 37
- Assignees
- 59
- Inventors
- 124
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 2 | 5 |
| 2014 | 4 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and mechanism for symmetrically controlling pressure in process chamber14 Jun 2022US 11,359,732 B1APPLIED Materials.Inc.
- Spring loaded HVAC damper30 Jun 2020US 10,697,554 B2Ademco Inc.
- Boiler loop system29 Oct 2019US 10,458,662 B2NIBCO Inc.
- Spring loaded HVAC damper28 May 2019US 10,302,207 B2Honeywell International Inc.
- Multi-blade dosing valve16 Apr 2019US 10,260,638 B2Wamgroup S.P.A.
- Spring loaded hvac damper1 Aug 2019US 2019/0234523 A1Honeywell International Inc.
- Boiler loop system7 Jun 2018US 2018/0156470 A1NIBCO Inc.
- Ball valve with pressure relief feature26 Apr 2018US 2018/0112784 A1Parker-Hannifin Corporation
- Dual Shaft Alternating Drive Actuator22 Jun 2017US 2017/0176044 A1KMC Controls, Inc.
- Rotary Exhaust Valve System27 Apr 2017US 2017/0114910 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Gas regulator selector valve83US 4,915,132 AThe BOC Group, Inc. · 1990
- Multi-valve damper for controlling airflow and method for controlling airflow40US 7,543,759 B22009
- Damper construction36US 3,993,096 AK.S.H. Canada Ltd. · 1976
- Hydraulic distributor for a washing machine34US 7,293,435 B2Fagor, S.Coop. · 2007
- Indexable latching handle assembly for quarter-turn rotary valves29US 5,647,389 AParker & Harper Companies, Inc. · 1997