F16K 21/12
With hydraulically-operated opening means
Official title: with hydraulically-operated opening means; with arrangements for pressure relief before opening
F16K21/12 (With hydraulically-operated opening means) appears on 46 US grants and 38 published applications in this corpus.
Search patents in F16K- Granted patents
- 46
- Published applications
- 38
- Assignees
- 35
- Inventors
- 70
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 4 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanical faucet utilizing hydraulic dampers for timing15 Oct 2024US 12,117,086 B2B/E Aerospace, Inc.
- Faucets16 May 2023US 11,649,905 B2Kohler Mira Limited
- Valve device with cleaning wire19 Jul 2022US 11,391,029 B2AS America, Inc.
- Mechanical water transfer system8 Jun 2021US 11,027,208 B2Landscape Structures Inc.
- Faucets23 Feb 2021US 10,927,971 B2Kohler Mira Limited
- Mechanical faucet utilizing hydraulic dampers for timing22 Feb 2024US 2024/0060572 A1B/E Aerospace, Inc.
- Valve Device29 Jul 2021US 2021/0230853 A1AS America, Inc.
- Faucets20 May 2021US 2021/0148480 A1Kohler Mira Limited
- Method and System for Controlling Actuation of Flush Apparatus5 Nov 2020US 2020/0347586 A1
- Mechanical water transfer system21 Nov 2019US 2019/0351339 A1Landscape Structures Inc.
Most cited
By later US patents
- Diaphragm-type pilot valve having a self-cleaning control orifice69US 5,456,279 ARecurrent Solutions Limited Partnership · 1995
- Labor-saving push-button water valve35US 10,234,054 B1Purity (Xiamen) Sanitary Ware Co., Ltd. · 2019
- Autoclosing flow-control valve26US 5,427,351 AFreidrich Grohe Aktiengesellschaft · 1995
- Metering faucet assembly including temperature control25US 7,134,451 B1Geberit Technik AG · 2006
- Rolling diaphragm metering valve23US 4,488,702 A1984