Y10T 137/5689
Rotary reversing valve
Y10T137/5689 (Rotary reversing valve) appears on 21 US grants and 14 published applications in this corpus.
Search patents in Y10T- Granted patents
- 21
- Published applications
- 14
- Assignees
- 10
- Inventors
- 44
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Indexing valve for regenerative thermal oxidizer18 Mar 2025US 12,253,178 B2Process Combustion Corporation
- Electric valve left mechanism24 Jun 2014US 8,758,693 B2Megtec Systems, Inc.
- Caged ball and spring valve rotator6 May 2014US 8,714,184 B1
- Thermal storage type gas treating apparatus22 Jun 2010US 7,740,026 B2Taikisha Ltd.
- Heated seal air for valve and regenerative thermal oxidizer containing same5 Feb 2008US 7,325,562 B2Meggec Systems, Inc.
- Indexing Valve For Regenerative Thermal Oxidizer5 Jun 2025US 2025/0180128 A1Process Combustion Corporation
- Indexing Valve For Regenerative Thermal Oxidizer22 May 2025US 2025/0164017 A1Process Combustion Corporation
- Indexing valve for regenerative thermal oxidizer22 Jun 2023US 2023/0194004 A1Process Combustion Corporation
- Electric Valve Left Mechanism5 Aug 2010US 2010/0196220 A1Megtec Systems, Inc.
- Thermal Storage Type Gas Treating Apparatus7 Feb 2008US 2008/0029001 A1Taikisha Ltd.
Most cited
By later US patents
- Ventilator unit23US 4,688,626 A1987
- Combustion device for burning waste gases containing combustible and noxious matters18US 4,126,419 A1978
- Switching valve14US 6,261,092 B1Megtec Systems, Inc. · 2001
- Regenerative bed heat exchanger and valve therefor13US 5,983,986 A1999
- Dual lift system10US 6,669,472 B1Megtec Systems, Inc. · 2003