Y10T 137/7897
Vacuum relief type
Y10T137/7897 (Vacuum relief type) appears on 172 US grants and 72 published applications in this corpus.
Search patents in Y10T- Granted patents
- 172
- Published applications
- 72
- Assignees
- 105
- Inventors
- 225
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 2 |
| 2003 | 4 | 5 |
| 2004 | 3 | 2 |
| 2005 | 3 | 2 |
| 2006 | 4 | 11 |
| 2007 | 2 | 2 |
| 2008 | 6 | 3 |
| 2009 | 4 | 7 |
| 2010 | 0 | 5 |
| 2011 | 6 | 6 |
| 2012 | 8 | 10 |
| 2013 | 8 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 3 |
| 2016 | 3 | 4 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vent valve assemblies for baby bottles14 Oct 2025US 12,440,423 B2Jmbh Holdings, LLC
- Vent valve assemblies for baby bottles2 Aug 2022US 11,400,024 B2Angelcare Feeding USA, LLC
- Air admittance valve preventing mephitis overflow29 Jun 2021US 11,047,494 B2
- Mixing hydrant15 Jun 2021US 11,035,106 B2Prier Products, Inc.
- Adjustment plate and apparatus for treating substrate having the same1 Sep 2020US 10,763,138 B2Semes Co., Ltd.
- Air admittance valve assembly21 May 2026US 2026/0139750 A1
- Vent valve assemblies for baby bottles27 Oct 2022US 2022/0339075 A1Angelcare Feeding USA, LLC
- Mixing hydrant15 Oct 2020US 2020/0325662 A1Prier Products, Inc.
- Air admittance valve preventing mephitis overflow9 Jan 2020US 2020/0011439 A1River Rock Inc.
- Vent Valve Assemblies For Baby Bottles4 Jul 2019US 2019/0201294 A1Edgewell Personal Care Brands, LLC
Most cited
By later US patents
- Multi-layer microfluidic devices394US 6,167,910 ACaliper Technologies Corp. · 2001
- Multi-layer microfluidic devices294US 6,321,791 B1Caliper Technologies Corp. · 2001
- Filtered T coupling159US 4,737,148 AAllergan Surgical · 1988
- Regulator for ink-jet pens110US 5,040,002 AHewlett-Packard Company · 1991
- Vacuum relief safety valve for a swimming pool filter pump system103US 5,682,624 A1997