F16K 1/52
Means for additional adjustment of the rate of flow
F16K1/52 (Means for additional adjustment of the rate of flow) appears on 382 US grants and 389 published applications in this corpus.
Search patents in F16K- Granted patents
- 382
- Published applications
- 389
- Assignees
- 262
- Inventors
- 812
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 16 |
| 2003 | 10 | 7 |
| 2004 | 7 | 3 |
| 2005 | 4 | 7 |
| 2006 | 6 | 18 |
| 2007 | 8 | 3 |
| 2008 | 3 | 7 |
| 2009 | 5 | 2 |
| 2010 | 4 | 5 |
| 2011 | 2 | 7 |
| 2012 | 5 | 6 |
| 2013 | 6 | 6 |
| 2014 | 5 | 12 |
| 2015 | 7 | 23 |
| 2016 | 13 | 22 |
| 2017 | 23 | 25 |
| 2018 | 16 | 11 |
| 2019 | 22 | 33 |
| 2020 | 22 | 31 |
| 2021 | 29 | 29 |
| 2022 | 24 | 23 |
| 2023 | 32 | 20 |
| 2024 | 23 | 17 |
| 2025 | 14 | 34 |
| 2026 | 22 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve head structure and flow regulating valve with valve head structure29 Sep 2026US 12,747,794 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- High-pressure valve and high-pressure water gun8 Sep 2026US 12,729,768 B2
- Multi-functional valve travel stop18 Aug 2026US 12,710,099 B2Bray International, Inc.
- Fluid flow valve and methods of operating thereof11 Aug 2026US 12,704,193 B2APPLIED Materials.Inc.
- Press to specification solenoid valve assembly4 Aug 2026US 12,698,836 B2Asco, L. P.
- Valve Assembly for a Gas Burner24 Sep 2026US 2026/0287172 A1Copreci, S. Coop.
- Valve device17 Sep 2026US 2026/0276087 A1SMC Corporation
- Valve upper part for sanitary fittings27 Aug 2026US 2026/0251232 A1Flühs Drehtechnik GmbH
- High-pressure Valve and High-pressure Water Gun20 Aug 2026US 2026/0243351 A1Shanghai Peakpower Manufacturing Co.,Ltd.
- Reduced Stroke Control Cartridge For Hydraulic Valve20 Aug 2026US 2026/0243353 A1Giacomini S.p. A.
Most cited
By later US patents