Assignee
ASTRONAUTICS CORP
US22 patents
Top patents by PatentIndex Score
US7148777B2Dec 12, 2006
Permanent magnet assembly
ASTRONAUTICS CORP104 citations95
US7038565B1May 2, 2006
Rotating dipole permanent magnet assembly
ASTRONAUTICS CORP78 citations94
US6946941B2Sep 20, 2005
Permanent magnet assembly
ASTRONAUTICS CORP68 citations94
US5249424AOct 5, 1993
Active magnetic regenerator method and apparatus
ASTRONAUTICS CORP176 citations94
US5182914AFeb 2, 1993
Rotary dipole active magnetic regenerative refrigerator
ASTRONAUTICS CORP76 citations94
US4702090AOct 27, 1987
Magnetic refrigeration apparatus with conductive heat transfer
ASTRONAUTICS CORP64 citations94
US6668560B2Dec 30, 2003
Rotating magnet magnetic refrigerator
ASTRONAUTICS CORP142 citations93
US6526759B2Mar 4, 2003
Rotating bed magnetic refrigeration apparatus
ASTRONAUTICS CORP146 citations93
US5934078AAug 10, 1999
Reciprocating active magnetic regenerator refrigeration apparatus
ASTRONAUTICS CORP146 citations93
US9746214B2Aug 29, 2017
Use of unidirectional flow modes of magnetic cooling systems
ASTRONAUTICS CORP29 citations90
US7525611B2Apr 28, 2009
Night vision compatible display backlight
ASTRONAUTICS CORP85 citations89
US4956976ASep 18, 1990
Magnetic refrigeration apparatus for He II production
ASTRONAUTICS CORP69 citations89
US9927155B2Mar 27, 2018
Magnetic refrigeration system with unequal blows
ASTRONAUTICS CORP37 citations88
US6758046B1Jul 6, 2004
Slush hydrogen production method and apparatus
ASTRONAUTICS CORP27 citations88
US9677792B2Jun 13, 2017
Magnetic refrigeration system with separated inlet and outlet flow
ASTRONAUTICS CORP11 citations79
US7557518B2Jul 7, 2009
Solid-state, color-balanced backlight with wide illumination range
ASTRONAUTICS CORP12 citations72
US10288327B2May 14, 2019
Use of unidirectional flow modes of magnetic cooling systems
ASTRONAUTICS CORP3 citations69
US9995511B2Jun 12, 2018
Magnetic refrigeration system with improved flow efficiency
ASTRONAUTICS CORP7 citations68
US10189577B2Jan 29, 2019
Electronic display of compass/map information for rotorcraft providing improved depiction of surrounding obstacles
ASTRONAUTICS CORP4 citations65
US10268334B2Apr 23, 2019
System for communicating avionics information through portable electronic devices
ASTRONAUTICS CORP2 citations63
US11402136B2Aug 2, 2022
Drum-type magnetic refrigeration apparatus with multiple bed rings
ASTRONAUTICS CORP1 citations56
US11125477B2Sep 21, 2021
Drum-type magnetic refrigeration apparatus with improved magnetic-field source
ASTRONAUTICS CORP0 citations56