Assignee
GLASSTECH INC
US162 patents
Top patents by PatentIndex Score
US5385786AJan 31, 1995
Apparatus and method for controlling stresses in laminated automotive glass
GLASSTECH INC56 citations96
US5004491AApr 2, 1991
Glass sheet forming method and apparatus utilizing lower full surface vacuum mold and upper ring mold
GLASSTECH INC82 citations96
US4872925AOct 10, 1989
Photovoltaic cell fabrication method and panel made thereby
GLASSTECH INC119 citations96
US4661141AApr 28, 1987
Glass sheet press bending system
GLASSTECH INC79 citations96
US4575390AMar 11, 1986
Apparatus for forming glass sheets
GLASSTECH INC58 citations96
US5762674AJun 9, 1998
Apparatus for coating glass sheet ribbon
GLASSTECH INC53 citations95
US5100453AMar 31, 1992
Method for recycling scrap mineral fibers
GLASSTECH INC78 citations95
US5906668AMay 25, 1999
Mold assembly for forming heated glass sheets
GLASSTECH INC51 citations94
US5110338AMay 5, 1992
Method and apparatus for heating a glass sheet
GLASSTECH INC25 citations93
US5092916AMar 3, 1992
Glass sheet bending apparatus with thermally stable reference
GLASSTECH INC30 citations93
US4609391ASep 2, 1986
Method for forming glass sheets
GLASSTECH INC27 citations93
US4505671AMar 19, 1985
Glass sheet roller conveyor furnace including gas jet pump heating
GLASSTECH INC36 citations93
US6729160B1May 4, 2004
Apparatus and method for forming heated glass sheets
GLASSTECH INC27 citations92
US6718798B2Apr 13, 2004
Method for forming heated glass sheets
GLASSTECH INC29 citations92
US6578383B2Jun 17, 2003
Apparatus and method for roll bending heated glass sheets
GLASSTECH INC23 citations92
US6543255B2Apr 8, 2003
Press bending station and method for job switching
GLASSTECH INC41 citations92
US6295842B1Oct 2, 2001
Uniform distribution quenching of formed glass sheets
GLASSTECH INC33 citations92
US6131411AOct 17, 2000
Method and furnace for heating glass sheets
GLASSTECH INC16 citations92
US6079094AJun 27, 2000
Method for installing glass sheet quench module set
GLASSTECH INC18 citations92
US6038887AMar 21, 2000
Apparatus and method for forming glass sheets
GLASSTECH INC30 citations92
US5938808AAug 17, 1999
Process for cryogenically quenching glass sheets
GLASSTECH INC25 citations92
US5931981AAug 3, 1999
Process for quenching glass sheets with a cryogenic liquid and pressurized air
GLASSTECH INC28 citations92
US5925162AJul 20, 1999
Mold support assembly for heated glass sheet mold
GLASSTECH INC28 citations92
US5917107AJun 29, 1999
Quench loader for installing glass sheet quench module set
GLASSTECH INC28 citations92
US5900034AMay 4, 1999
Support and actuating mechanism for mold support assembly used for heated glass sheet forming
GLASSTECH INC41 citations92
US5273567ADec 28, 1993
High shear mixer and glass melting apparatus and method
GLASSTECH INC32 citations92
US5230728AJul 27, 1993
Method and apparatus for thermally stable mold assembly and support
GLASSTECH INC37 citations92
US5209767AMay 11, 1993
Glass sheet annealing lehr having gas support conveyor
GLASSTECH INC22 citations92
US5137561AAug 11, 1992
Mechanism for exchanging cloth covering on glass sheet forming fixture
GLASSTECH INC22 citations92
US5120342AJun 9, 1992
High shear mixer and glass melting apparatus
GLASSTECH INC25 citations92
US5090989AFeb 25, 1992
Air operated locating system for orienting glass sheet on glass sheet shaping tool
GLASSTECH INC35 citations92
US5078775AJan 7, 1992
Glass sheet gas support
GLASSTECH INC50 citations92
US5002599AMar 26, 1991
Heated glass sheet topside support device
GLASSTECH INC24 citations92
US4907915AMar 13, 1990
Template for installing photovoltaic panel assembly and method
GLASSTECH INC30 citations92
US4525193AJun 25, 1985
Method and apparatus for supplying cooling air in a glass sheet quench
GLASSTECH INC31 citations92
US4515622AMay 7, 1985
Glass sheet quench including oppositely angled jets
GLASSTECH INC27 citations92
US4512460AApr 23, 1985
Glass sheet roller conveyor including antifriction drive chain
GLASSTECH INC32 citations92
US4475937AOct 9, 1984
Conveyor controller for glass sheet processing equipment
GLASSTECH INC30 citations92
US6418754B1Jul 16, 2002
Apparatus and method for mold changing in heated glass sheet forming station
GLASSTECH INC23 citations91
US6032491AMar 7, 2000
Apparatus for mold changing in heated glass sheet forming station
GLASSTECH INC29 citations91
US5472470ADec 5, 1995
Glass sheet press forming and quenching ring
GLASSTECH INC57 citations91
US5251010AOct 5, 1993
Optical roller wave gauge
GLASSTECH INC53 citations91
US4913720AApr 3, 1990
Glass sheet modulated quenching
GLASSTECH INC69 citations91
US4470838ASep 11, 1984
Composite blasthead for quench station of glass sheet tempering system
GLASSTECH INC52 citations91
US6513348B2Feb 4, 2003
Quench station and method for quenching formed glass sheets
GLASSTECH INC25 citations90
US6173587B1Jan 16, 2001
Method for installing mold assembly
GLASSTECH INC24 citations90
US6015619AJan 18, 2000
Formed glass sheet having controlled edge stresses
GLASSTECH INC25 citations90
US5697999ADec 16, 1997
Glass sheet bending apparatus
GLASSTECH INC29 citations90
US5679124AOct 21, 1997
Cooling ring assembly for controlling stresses in a formed glass sheet
GLASSTECH INC30 citations90
US5498275AMar 12, 1996
Glass sheet bending apparatus
GLASSTECH INC28 citations90
Showing the top 50 of 162 patents by PatentIndex Score.