F16K 31/504
The actuating means being rotable, rising, and having internal threads which co-operate
Official title: {the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body}
F16K31/504 (The actuating means being rotable, rising, and having internal threads which co-operate) appears on 61 US grants and 68 published applications in this corpus.
Search patents in F16K- Granted patents
- 61
- Published applications
- 68
- Assignees
- 41
- Inventors
- 129
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 5 |
| 2015 | 2 | 3 |
| 2016 | 4 | 4 |
| 2017 | 2 | 11 |
| 2018 | 6 | 7 |
| 2019 | 8 | 3 |
| 2020 | 7 | 6 |
| 2021 | 4 | 6 |
| 2022 | 6 | 7 |
| 2023 | 5 | 1 |
| 2024 | 3 | 5 |
| 2025 | 3 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- An Automated Drain Apparatus, a Tap and a Vessel29 Jan 2026US 2026/0029067 A1CheMastery Group Ltd
- Electric valve22 May 2025US 2025/0164027 A1Fujikoki Corporation
- Electronic Expansion Valve5 Dec 2024US 2024/0401856 A1Zhejiang Dunan Artificial Environment Co., Ltd.
Most cited
By later US patents
- Fire-control sprinkler system45US 6,601,604 B12003
- Extended stem globe valve16US 6,302,374 B1Acme Cryogenics Inc. · 2001
- Torque reducer for high-pressure gate valves12US 10,060,548 B1Worldwide Oilfield Machine, Inc. · 2018
- Valve for gas burning torch10US 5,407,173 AThe Lincoln Electric Company · 1995
- Wound therapy device pressure monitoring and control system9US 11,614,170 B2Innovative Therapies, Inc. · 2023