F01M 2001/0223
Electromagnetic pumps
Official title: {Electromagnetic pumps}
F01M2001/0223 (Electromagnetic pumps) appears on 22 US grants and 15 published applications in this corpus.
Search patents in F01M- Granted patents
- 22
- Published applications
- 15
- Assignees
- 14
- Inventors
- 42
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oil pump and balancer unit of oil pump integrated type9 Mar 2021US 10,941,681 B2Hitachi Automotive Systems, Ltd.
- Hydraulic control apparatus and hydraulic control method13 Oct 2020US 10,801,494 B2Keihin Corporation
- Auxiliary drive system for a pump8 Sep 2020US 10,767,523 B2Concentric Birmingham Limited
- Isolated chamber pump with recirculation of leakages11 Aug 2020US 10,738,770 B2
- UAV fuel and lubrication system21 Jul 2020US 10,717,541 B2Orbital Australia Pty Ltd
- Auxiliary drive system for a pump28 Nov 2019US 2019/0360370 A1Concentric Birmingham Limited
- Oil pump and balancer unit of oil pump integrated type14 Nov 2019US 2019/0345852 A1Hitachi Automotive Systems, Ltd.
- Hydraulic control apparatus and hydraulic control method17 Jan 2019US 2019/0017596 A1Keihin Corporation
- Auxiliary drive system for a pump28 Jun 2018US 2018/0179923 A1Concentric Birmingham Limited
- Uav fuel and lubrication system1 Mar 2018US 2018/0057185 A1Orbital Australia Pty Ltd
Most cited
By later US patents
- Electromagnetic pump with projections formed on the coil bobbin19US 4,895,495 AJidosha Kiki Co., Ltd. · 1990
- Electromagnetic pump18US 4,643,653 AJidosha Kiki Co., Ltd. · 1987
- Snowmobile having electronically controlled lubrication15US 8,459,392 B2Bombardier Recreational Products Inc. · 2013
- Snowmobile having electronically controlled lubrication15US 9,228,581 B2Bombardier Recreational Products Inc. · 2016
- Whisper quiet electromagnetic fluid pump11US 5,073,095 APurolator Product Company · 1991