H02K 44/085
With conducting liquids
Official title: {with conducting liquids}
H02K44/085 (With conducting liquids) appears on 89 US grants and 65 published applications in this corpus.
Search patents in H02K- Granted patents
- 89
- Published applications
- 65
- Assignees
- 47
- Inventors
- 154
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 4 | 6 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 7 | 5 |
| 2022 | 3 | 5 |
| 2023 | 6 | 7 |
| 2024 | 3 | 3 |
| 2025 | 5 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature-control arrangement for a microelectric system18 Aug 2026US 12,713,558 B2Robert Bosch GmbH
- Low temperature magnetohydrodynamics power system7 Oct 2025US 12,438,432 B2Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources
- Compact annular linear induction pump5 Aug 2025US 12,381,466 B2Energy, United States Department of
- Electricity generator22 Jul 2025US 12,368,362 B2Repg Enerji Sistemleri Sanayi Ve Ticaret Anonim Sirketi
- Inertial hydrodynamic pump and wave engine3 Jun 2025US 12,320,323 B1Lone Gull Holdings, Ltd.
- Biased molten metal circuits13 Nov 2025US 2025/0350180 A1Brilliant Light Power, Inc.
- Inertial hydrodynamic pump and wave engine4 Sep 2025US 2025/0277481 A1Lone Gull Holdings, Ltd.
- Tubular Hydro-Voltaic Device26 Jun 2025US 2025/0211080 A1Amrita Vishwa Vidyapeetham
- Temperature-control arrangement for a microelectric system14 Nov 2024US 2024/0375941 A1Robert Bosch GmbH
- Low temperature magnetohydrodynamics power system23 May 2024US 2024/0171055 A1Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources
Most cited
By later US patents
- Submersible power generators and method of operating thereof331US 9,651,032 B2General Electric Company · 2017
- Wave powered electric generator69US 4,110,630 A1978
- Liquid piston internal combustion power system47US 7,191,738 B2LiquidPiston, Inc. · 2007
- Ocean wave energy conversion system44US 5,136,173 AScientific Applications & Research Associates, Inc. · 1992
- MHD generator and fluid pump37US 4,906,877 A1990