F16T 1/24
Using levers
Official title: using levers
F16T1/24 (Using levers) appears on 47 US grants and 21 published applications in this corpus.
Search patents in F16T- Granted patents
- 47
- Published applications
- 21
- Assignees
- 22
- Inventors
- 55
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 2 |
| 2023 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monitoring system21 Nov 2023US 11,821,583 B2ECO FIRST Co., Ltd.
- Drain valve and valve arrangement7 Nov 2023US 11,806,643 B2Danfoss A/S
- Position detection sensor1 Aug 2023US 11,713,958 B2TLV Co., Ltd.
- Discharge valve unit and fluid device14 Feb 2023US 11,578,814 B2TLV Co., Ltd.
- State determination device of liquid pumping apparatus, and liquid pumping apparatus27 Sep 2022US 11,454,254 B2TLV Co., Ltd.
- Discharge valve unit and fluid device12 May 2022US 2022/0146013 A1TLV Co., Ltd.
- Position detection sensor6 Jan 2022US 2022/0003531 A1TLV Co., Ltd.
- Monitoring system11 Mar 2021US 2021/0071814 A1ECO FIRST Co., Ltd.
- State determination device of liquid pumping apparatus, and liquid pumping apparatus16 Jul 2020US 2020/0224679 A1TLV Co., Ltd.
- Deterioration determination device of liquid pumping apparatus, and liquid pumping apparatus9 Jul 2020US 2020/0217432 A1TLV Co., Ltd.
Most cited
By later US patents
- Float controlled valve30US 5,080,126 AR. P. Fedder Corporation · 1992
- Leak proof, preloaded, high-biasing force float-operated over-center valve actuating mechanism26US 5,141,405 A1992
- Gas powered fluid pump with exhaust assist valve24US 5,938,409 ASpirax-Sarco Limited · 1999
- Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve19US 5,655,888 ATLV Co., Ltd. · 1997
- Liquid forced-feed apparatus17US 6,244,829 B1TLV Co., Ltd. · 2001