F04B 11/0066
With special shape of the actuating element
Official title: {with special shape of the actuating element}
F04B11/0066 (With special shape of the actuating element) appears on 24 US grants and 5 published applications in this corpus.
Search patents in F04B- Granted patents
- 24
- Published applications
- 5
- Assignees
- 17
- Inventors
- 32
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High pressure pump6 Apr 2021US 10,968,900 B2Carlisle Fluid Technologies, Inc.
- Fuel metering pump10 Jun 2008US 7,384,248 B2Jansen's Aircraft Systems Controls, Inc.
- Arrangement at a piston engine and method of controlling the pistons28 Feb 2006US 7,004,121 B2National Oilwell Norway AS
- Hydraulic pump unit20 Jul 2004US 6,764,285 B1Robert Bosch GmbH
- Jet engine fuel delivery system with non-pulsating diaphragm fuel metering pump16 Apr 2002US 6,371,740 B1Jansen's Aircraft Systems Controls, Inc.
- High pressure pump24 Jun 2021US 2021/0190049 A1Carlisle Fluid Technologies, Inc.
- High pressure pump8 Mar 2018US 2018/0066638 A1Carlisle Fluid Technologies, Inc.
- Pump for supplying an application system of a liquid covering product25 May 2017US 2017/0146008 A1
- Fuel metering pump20 Jan 2005US 2005/0013706 A1Jansen's Aircraft Systems Controls, Inc.
- Arrangement at a piston engine and method of controlling the pistons22 Jan 2004US 2004/0011193 A1National Oilwell Norway AS
Most cited
By later US patents
- Process for controlling a pump to account for compressibility of liquids in obtaining steady flow56US 4,797,834 A1989
- Pulseless piston pump55US 5,145,339 AGraco Inc. · 1992
- Method for injecting treatment chemicals using a constant flow positive displacement pumping apparatus53US 5,066,199 ANalco Chemical Company · 1991
- Programmable solvent delivery system and process51US 4,595,495 AEldex Laboratories, Inc. · 1986
- Reciprocating pump for the pulsation-free delivery of a liquid44US 4,359,312 AZumtobel Aktiengesellschaft · 1982