F16K 43/003
The auxiliary valve being a rotary valve
Official title: {the auxiliary valve being a rotary valve}
F16K43/003 (The auxiliary valve being a rotary valve) appears on 27 US grants and 24 published applications in this corpus.
Search patents in F16K- Granted patents
- 27
- Published applications
- 24
- Assignees
- 20
- Inventors
- 49
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for valve core installation/removal31 Mar 2026US 12,590,647 B2Fieldpiece Instruments, Inc.
- Valve core removal tool3 Feb 2026US 12,540,689 B2Ocd Innovations, LLC
- Isolation service valve assembly for motorized zone valves21 Jan 2025US 12,203,566 B2NIBCO Inc.
- Method and apparatus for valve core installation/removal8 Oct 2024US 12,110,989 B2Fieldpiece Instruments, Inc.
- Method and apparatus for valve core installation/removal23 Jan 2024US 11,879,565 B1Fieldpiece Instruments, Inc.
- Multi-port core removal tool11 Jun 2026US 2026/0158602 A1
- Valve core removal tool16 Oct 2025US 2025/0320933 A1Ocd Innovations, LLC
- Water heater drain valve14 Aug 2025US 2025/0257809 A1NIBCO Inc.
- Water heater drain valve14 Aug 2025US 2025/0257903 A1NIBCO Inc.
- Method and Apparatus for Valve Core Installation/Removal11 Jul 2024US 2024/0229970 A1Fieldpiece Instruments, Inc.
Most cited
By later US patents
- Valve assembly40US 4,403,626 AContinental Disc Corporation · 1983
- Shower bath tap valve assembly18US 6,880,565 B2Globe Union Industrial Crop. · 2005
- Isolation automatic control valve13US 5,404,902 A1995
- Control valve11US 4,624,281 ACompagnie Francaise des Petroles · 1986
- Valve assembly for pipeline7US 4,736,771 AForsac Valves Limited · 1988