H02K 44/16
Constructional details of the magnetic circuits
Official title: Constructional details of the magnetic circuits
H02K44/16 (Constructional details of the magnetic circuits) appears on 17 US grants and 14 published applications in this corpus.
Search patents in H02K- Granted patents
- 17
- Published applications
- 14
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 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 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact annular linear induction pump5 Aug 2025US 12,381,466 B2Energy, United States Department of
- Ocean current and tidal power electric generator7 Nov 2023US 11,811,289 B2
- Thermomagnetic apparatus for electric power generation and method thereof20 Jun 2023US 11,682,959 B2Fondazione Istituto Italiano Di Tecnologia
- Faraday based pallet generator for device charging31 Jan 2023US 11,569,724 B2International Business Machines Corporation
- Mechanical energy harvesting utilizing liquid rotor homopolar generator19 Jul 2022US 11,394,274 B2
- Magnetohydrodynamic Power Generation System16 Jan 2025US 2025/0023437 A1
- Magnetohydrodynamic Cavitation Fusion Energy Generator15 Jun 2023US 2023/0187092 A1
- Compact annular linear induction pump19 Jan 2023US 2023/0020187 A1Energy, United States Department of
- Ocean current and tidal power electric generator10 Nov 2022US 2022/0360158 A1
- Faraday based pallet generator for device charging27 Jan 2022US 2022/0029516 A1International Business Machines Corporation
Most cited
By later US patents
- Magnet pole pieces and pole piece extensions and shields24US 4,359,706 A1982
- Magnet assembly with concentrator for providing flux lines perpendicular to fluid flow direction within steel pipe21US 5,227,683 A1993
- Integrated conductor and coil structure for superconducting coils10US 4,482,878 AGeneral Dynamics Corporation/Convair Div. · 1984
- Modular liquid-metal magnetohydrodynamic (LMMHD) power generation cell7US 7,166,927 B2Scientific Applications & Research Associates, Inc. · 2007
- Transverse magnetic load containment structure for use in MHD magnets3US 4,344,057 AMagnetic Corporation of America · 1982