F16K 27/044
Slide valves with flat obturating members
Official title: {slide valves with flat obturating members}
F16K27/044 (Slide valves with flat obturating members) appears on 603 US grants and 540 published applications in this corpus.
Search patents in F16K- Granted patents
- 603
- Published applications
- 540
- Assignees
- 345
- Inventors
- 1,029
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 15 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 3 |
| 2002 | 8 | 1 |
| 2003 | 4 | 9 |
| 2004 | 4 | 6 |
| 2005 | 8 | 10 |
| 2006 | 8 | 15 |
| 2007 | 8 | 14 |
| 2008 | 9 | 8 |
| 2009 | 7 | 20 |
| 2010 | 10 | 9 |
| 2011 | 10 | 13 |
| 2012 | 9 | 19 |
| 2013 | 12 | 18 |
| 2014 | 11 | 17 |
| 2015 | 19 | 21 |
| 2016 | 15 | 35 |
| 2017 | 26 | 27 |
| 2018 | 24 | 21 |
| 2019 | 20 | 30 |
| 2020 | 31 | 34 |
| 2021 | 22 | 30 |
| 2022 | 42 | 40 |
| 2023 | 37 | 35 |
| 2024 | 31 | 47 |
| 2025 | 33 | 35 |
| 2026 | 23 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Seat for gate valve6 Oct 2026US 12,753,842 B2Chevron U.S.A.Inc.
- Compact slab gate valve systems and method of use29 Sep 2026US 12,747,795 B2SCV Valve, LLC
- Valve device29 Sep 2026US 12,747,797 B2Denso Corporation
- Knife valve for atmospheric systems22 Sep 2026US 12,742,502 B2
- Systems and methods for a thermal management control valve with a louver plate assembly8 Sep 2026US 12,729,771 B2HUSCO Automotive Holdings LLC
- Fluid valve8 Oct 2026US 2026/0309239 A1
- Pendulum valve apparatus, substrate processing apparatus including the same, and method of operating pendulum valve apparatus1 Oct 2026US 2026/0298350 A1Samsung Electronics Co., Ltd.
- Improved Gate Valve for Mitigating Grease Loss in a Well Fracturing Environment, and Method of Use Thereof1 Oct 2026US 2026/0298352 A1Boss Greaseless Frac Valve LLC
- Multi-Way Valve24 Sep 2026US 2026/0287078 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Large-diameter in-line seal comprising a sealing plate10 Sep 2026US 2026/0266380 A1Onis
Most cited
By later US patents
- Shower control valve assembly97US 5,441,075 AFriedrich Grohe AG & Co. KG · 1995
- Wall-type shower faucet influent load control fixture88US 6,321,777 B12001
- Parallel-slide gate valve87US 5,549,278 ASistag AG · 1996
- Faucet including a molded waterway assembly75US 7,766,043 B2Masco Corporation of Indiana · 2010
- One-hole mount mixing faucet57US 5,558,128 AFriedrich Grohe AG & Co. KG · 1996