Y10T 137/7504
Removable valve head and seat unit
Y10T137/7504 (Removable valve head and seat unit) appears on 848 US grants and 248 published applications in this corpus.
Search patents in Y10T- Granted patents
- 848
- Published applications
- 248
- Assignees
- 485
- Inventors
- 1,195
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 14 | 0 |
| 1978 | 16 | 0 |
| 1979 | 9 | 0 |
| 1980 | 19 | 0 |
| 1981 | 31 | 0 |
| 1982 | 16 | 0 |
| 1983 | 11 | 0 |
| 1984 | 21 | 0 |
| 1985 | 21 | 0 |
| 1986 | 20 | 0 |
| 1987 | 19 | 0 |
| 1988 | 22 | 0 |
| 1989 | 26 | 0 |
| 1990 | 42 | 0 |
| 1991 | 26 | 0 |
| 1992 | 36 | 0 |
| 1993 | 25 | 0 |
| 1994 | 25 | 0 |
| 1995 | 19 | 0 |
| 1996 | 10 | 0 |
| 1997 | 26 | 0 |
| 1998 | 32 | 0 |
| 1999 | 17 | 0 |
| 2000 | 23 | 0 |
| 2001 | 23 | 3 |
| 2002 | 28 | 25 |
| 2003 | 17 | 12 |
| 2004 | 16 | 24 |
| 2005 | 25 | 23 |
| 2006 | 20 | 19 |
| 2007 | 17 | 12 |
| 2008 | 15 | 26 |
| 2009 | 8 | 12 |
| 2010 | 19 | 14 |
| 2011 | 14 | 15 |
| 2012 | 9 | 17 |
| 2013 | 24 | 9 |
| 2014 | 19 | 6 |
| 2015 | 11 | 8 |
| 2016 | 9 | 3 |
| 2017 | 5 | 5 |
| 2018 | 6 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 4 |
| 2021 | 7 | 3 |
| 2022 | 5 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-pressure fluid on/off valve and components and method of use of same29 Sep 2026US 12,747,803 B2Flow International Corporation
- Valve cartridge assembly9 Apr 2024US 11,953,105 B2Delta Faucet Company
- Oil-spray tube with poppet valve22 Nov 2022US 11,506,110 B2Schaeffler Technologies AG & Co. KG
- Flap valve with improved retainer1 Nov 2022US 11,486,387 B2
- Composite valve seat system and method12 Jul 2022US 11,384,756 B1Vulcan Industrial Holdings, LLC
- High-pressure fluid on/off valve and components and method of use of same5 Jun 2025US 2025/0180135 A1Flow International Corporation
- Valve cartridge assembly29 Feb 2024US 2024/0068579 A1Delta Faucet Company
- Oil-spray tube with poppet valve18 Nov 2021US 2021/0355856 A1Schaeffler Technologies AG & Co. KG
- Angle Type Check Valve22 Jul 2021US 2021/0222782 A1Three-M Industry Co., Ltd.
- Angle Type Check Valve22 Jul 2021US 2021/0222783 A1Three-M Industry Co., Ltd.
Most cited
By later US patents
- Valve system with removable fluid interface318US 5,178,182 ADEKA Products Limited Partnership · 1993
- High pressure reciprocating pump apparatus214US 4,878,815 A1989
- Selectively sealable male needleless connectors and associated methods167US 8,910,919 B2B. Braun Melsungen AG · 2014
- Valve arrangement for reciprocating machinery such as a pump and an compressor121US 7,296,591 B2National Oilwell Norway A/S · 2007
- Valve cover locking system119US 7,290,560 B2Helmerich & Payne, Inc. · 2007