F16K 3/314
Forms or constructions of slides
Official title: Forms or constructions of slides; Attachment of the slide to the spindle
F16K3/314 (Forms or constructions of slides) appears on 253 US grants and 262 published applications in this corpus.
Search patents in F16K- Granted patents
- 253
- Published applications
- 262
- Assignees
- 186
- Inventors
- 553
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 5 |
| 2015 | 5 | 9 |
| 2016 | 3 | 7 |
| 2017 | 12 | 15 |
| 2018 | 9 | 11 |
| 2019 | 13 | 19 |
| 2020 | 15 | 25 |
| 2021 | 25 | 27 |
| 2022 | 27 | 27 |
| 2023 | 31 | 28 |
| 2024 | 31 | 26 |
| 2025 | 21 | 24 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adjustable bi-directional throttling choke valve30 Jun 2026US 12,669,179 B2Cameron International Corporation
- Gate valve and valve actuator10 Sep 2026US 2026/0266381 A1LaSalle Bristol Corporation
- Sliding block structure and reversing valve6 Aug 2026US 2026/0226992 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Closure assembly for a vacuum valve23 Jul 2026US 2026/0210445 A1VAT Holding AG
- Dynamic Slab Gate Valves25 Jun 2026US 2026/0177149 A1Bestway Oilfield, Inc.
- Valve device25 Jun 2026US 2026/0177156 A1Esbe AB
Most cited
By later US patents
- Shearing gate valve39US 4,997,162 ACooper Industries, Inc. · 1991
- Shearing gate valve35US 4,911,410 ACameron Iron Works USA, Inc. · 1990
- Stem connection for gate valve29US 4,436,279 AACF Industries, Incorporated · 1984
- Valve slide with slide housing27US 4,809,950 ASiegfried Schertler · 1989
- Gate valve with hydraulic actuator27US 4,836,243 AOtis Engineering Corporation · 1989