H02K 44/12
Constructional details of fluid channels
H02K44/12 (Constructional details of fluid channels) appears on 33 US grants and 24 published applications in this corpus.
Search patents in H02K- Granted patents
- 33
- Published applications
- 24
- Assignees
- 18
- Inventors
- 55
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 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 | 3 | 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 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 4 | 5 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Compact annular linear induction pump5 Aug 2025US 12,381,466 B2Energy, United States Department of
- Power generation device using conductive plasma or ionic solutions21 Jan 2025US 12,206,310 B2
- Electric generator15 Oct 2024US 12,119,726 B2
- Encapsulated magneto hydrodynamic drive25 Jun 2024US 12,017,743 B1Hyalta Aeronautics, Inc.
- Devices and methods for clearing and molecular labeling of intact tissues2 Jan 2024US 11,863,041 B2University of Massachusetts
- Magnetohydrodynamic device and method for gas production in microgravity22 Feb 2024US 2024/0060197 A1Georgia Tech Research Corporation
- Electric generator30 Nov 2023US 2023/0387774 A1
- Power generation device6 Jul 2023US 2023/0216392 A1
- Magnetohydrodynamic Cavitation Fusion Energy Generator15 Jun 2023US 2023/0187092 A1
- Magnetohydrodynamic helicity and laminar flow kinematic dynamo generators6 Apr 2023US 2023/0107844 A1
Most cited
By later US patents
- Submersible power generators and method of operating thereof331US 9,651,032 B2General Electric Company · 2017
- Composite electrode and insulating wall elements for magnetohydrodynamic power generating channels characterized by fibers in a matrix26US 4,341,965 AAgency of Industrial Science and Technology · 1982
- High expansion magnetohydrodynamic liquid metal generator of electricity18US 5,637,934 A1997
- Magnetohydrodynamic apparatus14US 5,668,420 AThe Penn State Research Foundation · 1997
- Generator section of a two-phase flow liquid metal magnetohydrodynamic (LMMHD) generator12US 5,614,773 ACalifornia Institute of Technology · 1997