H02K 44/06
Induction pumps
H02K44/06 (Induction pumps) appears on 99 US grants and 73 published applications in this corpus.
Search patents in H02K- Granted patents
- 99
- Published applications
- 73
- Assignees
- 72
- Inventors
- 249
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 7 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 5 |
| 2018 | 6 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 5 |
| 2022 | 3 | 8 |
| 2023 | 5 | 9 |
| 2024 | 7 | 8 |
| 2025 | 9 | 5 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic field device and method of driving molten metal22 Sep 2026US 12,744,444 B2Zmag, Ltd.
- Power load bank cart to improve magnetic field grading for a pump8 Sep 2026US 12,732,083 B1Aroboticscompany Inc.
- Passive heat removal system for nuclear reactors14 Jul 2026US 12,683,034 B2TerraPower, LLC
- Canned rotodynamic flow machine for a molten salt nuclear reactor and an active magnetic bearing for use in a flow machine for a molten salt nuclear reactor12 May 2026US 12,624,698 B2Copenhagen Atomics A/S
- Drive coil device16 Dec 2025US 12,500,502 B2Sysko AG Systeme & Komponenten
- An electrohydrodynamic pump for pumping a dielectric fluid1 Oct 2026US 2026/0302909 A1APR Technologies AB
- Canned Rotodynamic Flow Machine For A Molten Salt Nuclear Reactor And An Active Magnetic Bearing For Use In A Flow Machine For A Molten Salt Nuclear Reactor20 Aug 2026US 2026/0243262 A1Copenhagen Atomics A/S
- Conductive liquid pumping system18 Jun 2026US 2026/0171881 A1Blue Origin Manufacturing, LLC
- Electromagnetic pump and method for manufacturing the same4 Jun 2026US 2026/0155719 A1Nano Nuclear Energy Inc.
- Induction coil structure, solenoid pump, solenoid valve, and solenoid fluid pump21 May 2026US 2026/0142518 A1ShenZhen CNHT Limited Company
Most cited
By later US patents
- Method and apparatus for controlling multi-fluid flow in a micro channel62US 7,534,097 B2Nanyang Technological University · 2009
- Liquid metal electromagnetic flow control device incorporating a pumping action44US 4,842,170 AWestinghouse Electric Corp. · 1989
- Method for producing inner stators for electromagnetic pumps43US 5,195,231 AGeneral Electric Company · 1993
- Coolant circulation system for a liquid metal nuclear reactor40US 4,765,948 AStone & Webster Engineering Corp. · 1988
- Micropump38US 9,726,161 B2Postech Academy-Industry Foundation · 2017