F16K 31/52416
Comprising a multiple-way lift valve
Official title: {comprising a multiple-way lift valve}
F16K31/52416 (Comprising a multiple-way lift valve) appears on 95 US grants and 97 published applications in this corpus.
Search patents in F16K- Granted patents
- 95
- Published applications
- 97
- Assignees
- 86
- Inventors
- 215
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 4 | 3 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 4 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 5 | 6 |
| 2019 | 7 | 8 |
| 2020 | 13 | 8 |
| 2021 | 5 | 6 |
| 2022 | 3 | 7 |
| 2023 | 7 | 7 |
| 2024 | 5 | 13 |
| 2025 | 8 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Fluid flow control182US 5,009,251 ABaxter International Inc. · 1991
- Valve driving apparatus48US 6,708,726 B2Kabushiki Kaisha Sanyo Seiki Seisakusho · 2004
- Multi-chemical dispensing system30US 7,331,488 B2Dema Engineering Company · 2008
- Liquid dispensing system and automatic selector therefor27US 4,493,435 AProduct Research and Development · 1985
- Attachment member for engaging with different tire valves25US 5,666,990 A1997