F04B 1/005
Pumps with cylinder axis arranged substantially tangentially to a circle centred on
Official title: {Pumps with cylinder axis arranged substantially tangentially to a circle centred on main shaft axis}
F04B1/005 (Pumps with cylinder axis arranged substantially tangentially to a circle centred on) appears on 18 US grants and 21 published applications in this corpus.
Search patents in F04B- Granted patents
- 18
- Published applications
- 21
- Assignees
- 15
- Inventors
- 47
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric diaphragm pump with offset slider crank28 Apr 2026US 12,612,911 B2Ingersoll-Rand Industrial U.S., Inc.
- Sliding cam follower10 Mar 2026US 12,571,364 B2Cummins-Scania HPCR System, LLC
- Reciprocating pump power end with monolithic core27 Jan 2026US 12,535,069 B2Gd Energy Products, LLC
- Electric diaphragm pump with offset slider crank5 Dec 2023US 11,835,043 B2Ingersoll-Rand Industrial U.S., Inc.
- Portable device for injecting concrete repair material22 Aug 2023US 11,732,491 B2
- Reciprocating pump power end with monolithic core21 May 2026US 2026/0139668 A1Gd Energy Products, LLC
- Reciprocating pump power end with monolithic core25 Dec 2025US 2025/0389269 A1Gd Energy Products, LLC
- Driving device and liquid injection device including the same17 Apr 2025US 2025/0121365 A1Pukyong National University Industry-University Cooperation Foundation
- Electric diaphragm pump with offset slider crank29 Feb 2024US 2024/0068471 A1Ingersoll-Rand Industrial U.S., Inc.
- Sliding cam follower1 Jun 2023US 2023/0167794 A1Cummins Inc.
Most cited
By later US patents
- Mechanically operated dispensing device for increasing discharge pressure and dispensing time41US 4,167,941 AJames D. Pauls, Ltd. (Limited Partnership) · 1979
- Pump22US 9,677,548 B2Leuco S.P.A. · 2017
- Mechanically operated mixing dispenser having a plurality of expansible chambers and a plurality of accumulating chambers20US 4,176,764 AJames D. Pauls, Ltd. · 1979
- Mud pump7US 11,168,676 B22021
- Rotating lever-actuated pumping apparatus3US 3,945,763 A1976