F16K 3/30
Details
F16K3/30 (Details) appears on 864 US grants and 762 published applications in this corpus.
Search patents in F16K- Granted patents
- 864
- Published applications
- 762
- Assignees
- 540
- Inventors
- 1,646
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 15 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 17 | 0 |
| 1981 | 12 | 0 |
| 1982 | 13 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 13 | 0 |
| 1986 | 5 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 5 |
| 2003 | 6 | 10 |
| 2004 | 7 | 4 |
| 2005 | 10 | 12 |
| 2006 | 5 | 4 |
| 2007 | 4 | 10 |
| 2008 | 6 | 4 |
| 2009 | 2 | 13 |
| 2010 | 3 | 10 |
| 2011 | 6 | 14 |
| 2012 | 10 | 11 |
| 2013 | 7 | 21 |
| 2014 | 14 | 38 |
| 2015 | 29 | 38 |
| 2016 | 28 | 37 |
| 2017 | 39 | 46 |
| 2018 | 34 | 49 |
| 2019 | 34 | 52 |
| 2020 | 56 | 59 |
| 2021 | 53 | 63 |
| 2022 | 67 | 74 |
| 2023 | 63 | 60 |
| 2024 | 69 | 53 |
| 2025 | 46 | 37 |
| 2026 | 29 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-crop valve for agricultural inter-cropping22 Sep 2026US 12,740,502 B2101288550 Saskatchewan Ltd.
- Control valve18 Aug 2026US 12,710,774 B2FlowCon International ApS
- Detented selectable variable orifice11 Aug 2026US 12,704,183 B2Eaton Intelligent Power Limited
- Guillotine obturation valve for injection molding4 Aug 2026US 12,697,759 B2INGLASS S.p.A.
- Multi-piece slit valve gate28 Jul 2026US 12,692,947 B2APPLIED Materials.Inc.
- Purge air sealing valve8 Oct 2026US 2026/0309238 A1GM Global Technology Operations LLC
- 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
- Ultra high temperature thrust flow actuator to minimize friction and leakage17 Sep 2026US 2026/0274400 A1Agency for Defense Development
- Large-diameter in-line seal comprising a sealing plate10 Sep 2026US 2026/0266380 A1Onis
- Gate valve and valve actuator10 Sep 2026US 2026/0266381 A1LaSalle Bristol Corporation
Most cited
By later US patents
- Adjustable lockout device for knife gate valves530US 6,044,860 ASPX Corporation · 2000
- Liquid flow splitter108US 4,319,608 A1982
- High pressure gate valve with preloaded, stacked, solid lubricated stem seals80US 4,340,204 ASmith International, Inc. · 1982
- High energy loss nested sleeve fluid control device65US 3,954,124 A1976
- Combination gravimetric and volumetric dispenser for multiple fluids65US 6,991,004 B2Fluid Management, Inc. · 2006