F16K 3/08
With circular plates rotatable around their centres
Official title: with circular plates rotatable around their centres
F16K3/08 (With circular plates rotatable around their centres) appears on 459 US grants and 348 published applications in this corpus.
Search patents in F16K- Granted patents
- 459
- Published applications
- 348
- Assignees
- 297
- Inventors
- 832
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 13 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 6 |
| 2003 | 7 | 13 |
| 2004 | 5 | 4 |
| 2005 | 13 | 13 |
| 2006 | 9 | 15 |
| 2007 | 7 | 5 |
| 2008 | 3 | 8 |
| 2009 | 6 | 12 |
| 2010 | 7 | 9 |
| 2011 | 5 | 11 |
| 2012 | 4 | 13 |
| 2013 | 8 | 9 |
| 2014 | 13 | 20 |
| 2015 | 8 | 19 |
| 2016 | 17 | 17 |
| 2017 | 21 | 26 |
| 2018 | 20 | 18 |
| 2019 | 18 | 23 |
| 2020 | 26 | 16 |
| 2021 | 12 | 21 |
| 2022 | 17 | 12 |
| 2023 | 8 | 17 |
| 2024 | 24 | 22 |
| 2025 | 17 | 9 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow modulator for a fluid11 Aug 2026US 12,704,187 B2Pittway Sarl
- Water port closure assembly7 Jul 2026US 12,674,532 B2Goodrich Corporation
- Debris-tolerant sealing valve2 Jun 2026US 12,644,538 B2Sierra Space Corporation
- Fluid delivery apparatus26 May 2026US 12,638,014 B2Fas Medic S.A.
- Distribution valve24 Mar 2026US 12,584,561 B2Noritz Corporation
- Valve for Use in a Vehicle Cooling Circuit as Well as Method and Tool for Producing such a Valve24 Sep 2026US 2026/0287068 A1Hanon Systems Efp Deutschland GmbH
- Dispensing device for purified water6 Aug 2026US 2026/0225918 A1Merck Patent GmbH
- Inlet and outlet precision ceramic control valve2 Jul 2026US 2026/0185615 A1Xuancheng Gear Precision Industry Co., Ltd.
- Vehicle mounted spreader25 Jun 2026US 2026/0173999 A1AOB Products Company
- Flow control apparatus11 Jun 2026US 2026/0160338 A1ASM IP Holding B. V.
Most cited
By later US patents
- In-line incremetally adjustable electronic expansion valve96US 5,417,083 AAmerican Standard Inc. · 1995
- Ceramic disc faucet valve90US 4,651,770 ASpeakman Company · 1987
- Valve of faucet72US 5,100,565 ATokyo Yogyo Kabushiki Kaisha · 1992
- Mud pulse valve and method of valving in a mud flow for sharper rise and fall times, faster data pulse rates, and longer lifetime of the mud pulse valve62US 4,953,595 AEastman Christensen Company · 1990
- Valve for faucet or the like58US 4,821,765 AKohler Co. · 1989