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BTU INT
US35 patents
Top patents by PatentIndex Score
US7227097B2Jun 5, 2007
Plasma generation and processing with multiple radiation sources
BTU INT37 citations96
US5611476AMar 18, 1997
Solder reflow convection furnace employing flux handling and gas densification systems
BTU INT101 citations93
US7309843B2Dec 18, 2007
Plasma-assisted joining
BTU INT14 citations92
US5795146AAug 18, 1998
Furnace chamber having eductor to enhance thermal processing
BTU INT24 citations91
US7485385B2Feb 3, 2009
Process for solid oxide fuel cell manufacture
BTU INT20 citations90
US5814789ASep 29, 1998
Forced convection furnance gas plenum
BTU INT33 citations89
US6576030B2Jun 10, 2003
Filtering apparatus
BTU INT25 citations88
US5347103ASep 13, 1994
Convection furnace using shimmed gas amplifier
BTU INT31 citations86
US5623829AApr 29, 1997
Vortex tube cooling system for solder reflow convection furnaces
BTU INT22 citations85
US7497922B2Mar 3, 2009
Plasma-assisted gas production
BTU INT16 citations84
US5785233AJul 28, 1998
Apparatus and method for solder reflow bottom cooling
BTU INT37 citations84
US7432470B2Oct 7, 2008
Surface cleaning and sterilization
BTU INT10 citations82
US6457971B2Oct 1, 2002
Continuous furnace having traveling gas barrier
BTU INT14 citations81
US7671309B2Mar 2, 2010
Microwave combustion system for internal combustion engines
BTU INT12 citations76
US6394794B2May 28, 2002
Modular furnace system
BTU INT17 citations76
US7465362B2Dec 16, 2008
Plasma-assisted nitrogen surface-treatment
BTU INT7 citations74
US5334014AAug 2, 1994
Walking beam furnace
BTU INT13 citations72
US5314330AMay 24, 1994
Walking hearth furnace
BTU INT14 citations72
US5695331ADec 9, 1997
Multiple width boat carrier for vertical ovens
BTU INT16 citations71
US5801825ASep 1, 1998
Solder reflow furnace having a boroscope viewing assembly
BTU INT13 citations70
US6808554B2Oct 26, 2004
Filtering apparatus
BTU INT5 citations69
US6729834B1May 4, 2004
Wafer manipulating and centering apparatus
BTU INT7 citations67
US6283748B1Sep 4, 2001
Continuous pusher furnace having traveling gas barrier
BTU INT8 citations65
US6270305B1Aug 7, 2001
High temperature conveyor furnace with low friction conveyor travel surface
BTU INT12 citations65
US7494904B2Feb 24, 2009
Plasma-assisted doping
BTU INT2 citations63
US7425692B2Sep 16, 2008
Thermal processing system having slot eductors
BTU INT4 citations60
US7196297B2Mar 27, 2007
Process and system for thermally uniform materials processing
BTU INT2 citations60
US7014673B2Mar 21, 2006
Filtering apparatus
BTU INT3 citations58
US5655646AAug 12, 1997
Support system for PCB
BTU INT7 citations58
US9102471B2Aug 11, 2015
High temperature conveyor belt
BTU INT3 citations54
US5769010AJun 23, 1998
Furnace including localized incineration of effluents
BTU INT1 citations51
US5752820AMay 19, 1998
Panel support mechanism
BTU INT1 citations51
US9093598B2Jul 28, 2015
Method of in-line diffusion for solar cells
BTU INT0 citations47
US6742978B1Jun 1, 2004
Wafer indexing device
BTU INT0 citations46
US9290325B2Mar 22, 2016
High temperature conveyor belt
BTU INT0 citations43