F16N 13/04
Adjustable reciprocating pumps
F16N13/04 (Adjustable reciprocating pumps) appears on 40 US grants and 22 published applications in this corpus.
Search patents in F16N- Granted patents
- 40
- Published applications
- 22
- Assignees
- 40
- Inventors
- 81
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Handle grip9 Jun 2026US 12,650,201 B2
- Lubrication module for a turbomachine lubrication station23 Jul 2024US 12,044,137 B2Safran Transmission Systems
- Power frame and lubrication system for a reciprocating pump assembly5 Sep 2023US 11,746,953 B2SPM Oil & Gas Inc.
- Lubrication distribution assembly22 Nov 2022US 11,506,334 B2Ifm Electronic GmbH
- Power frame and lubrication system for a reciprocating pump assembly28 Dec 2021US 11,209,124 B2SPM Oil & Gas Inc.
- Arrangement and method for requirement-based distribution of cooling/lubricating oil flows in electric traction drives23 Jul 2026US 2026/0213619 A1MAGNA Powertrain AG & Co KG
- Lubrication module for a turbomachine lubrication station21 Dec 2023US 2023/0407765 A1Safran Transmission Systems
- Handle grip29 Jun 2023US 2023/0204155 A1
- Power frame and lubrication system for a reciprocating pump assembly21 Apr 2022US 2022/0120382 A1SPM Oil & Gas Inc.
- Lubricating oil pump device19 Mar 2020US 2020/0088349 A1Hansung Precision Co., Ltd
Most cited
By later US patents
- Piston and drive assembly for use in a pump29US 6,164,924 AOil-Rite Corporation · 2000
- Lubricating oil pump19US 4,036,326 AMikuni Kogyo Kabushiki Kaisha · 1977
- Positive-displacement liquid-metering pump with continuously variable output19US 6,012,903 AUni-Mist, Inc. · 2000
- Engine lubricating system18US 4,774,918 AMazda Motor Corporation · 1988
- On-demand lubrication system for improved flow management and containment17US 8,256,576 B2United Technologies Corporation · 2012