Y10T 137/88038
One valve head carries other valve head
Y10T137/88038 (One valve head carries other valve head) appears on 168 US grants and 72 published applications in this corpus.
Search patents in Y10T- Granted patents
- 168
- Published applications
- 72
- Assignees
- 122
- Inventors
- 266
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 1 | 3 |
| 2003 | 7 | 0 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 2 | 7 |
| 2007 | 4 | 2 |
| 2008 | 5 | 6 |
| 2009 | 2 | 6 |
| 2010 | 4 | 7 |
| 2011 | 5 | 8 |
| 2012 | 6 | 9 |
| 2013 | 8 | 2 |
| 2014 | 10 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 0 |
| 2017 | 3 | 4 |
| 2018 | 4 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Actuator arrangement and a method for moving a valve member into a cleaning position30 Dec 2025US 12,510,165 B2Alfa Laval Corporate AB
- Multi-function pressure regulation valve21 Sep 2021US 11,126,208 B2Nelson Irrigation Corporation
- Rotary axial globe valve30 Mar 2021US 10,962,122 B2Fisher Controls International LLC
- Modulatable safety valve20 Oct 2020US 10,808,859 B2emb-papst Landshut GmbH
- Double seat valve for aseptic lines for product21 Jan 2020US 10,539,239 B2Evoguard GmbH
- Actuator arrangement and a method for moving a valve member into a cleaning position20 Feb 2025US 2025/0060040 A1Alfa Laval Corporate AB
- Rotary axial globe valve9 Jan 2020US 2020/0011431 A1Fisher Controls International LLC
- Multi-function pressure regulation valve17 Oct 2019US 2019/0317534 A1Nelson Irrigation Corporation
- Modulatable Safety Valve30 May 2019US 2019/0162326 A1ebm-papst Landshut GmbH
- Double seat valve for aseptic lines for product31 Jan 2019US 2019/0032790 A1Evoguard GmbH
Most cited
By later US patents
- Metering valve516US 4,164,959 AThe Salk Institute for Biological Studies · 1979
- Capless medical backcheck valve344US 5,439,451 AB. Braun Medical Inc. · 1995
- Quick-disconnect valve184US 5,353,837 ADEKA Products Limited Partnership · 1994
- Valve-provided connecting device142US 4,629,159 AAstra Meditec AB · 1986
- Valve for an internal fill up tool and associated method82US 6,832,656 B2Weartherford/Lamb, Inc. · 2004