Assignee
CARDINAL IG CO
US·95 granted patents·15 pending applications·2,266 citations·filing 1986–2025
Top patents by PatentIndex Score
110 records- 0198US6060178AHeat temperable transparent glass articleCARDINAL IG CO·Filed 1997·Granted May 9, 2000·165 cites·16 claims
- 0298US5302449AHigh transmittance, low emissivity coatings for substratesCARDINAL IG CO·Filed 1992·Granted Apr 12, 1994·158 cites·10 claims
- 0397US6158483AMethod for filling insulated glass units with insulating gasCARDINAL IG CO·Filed 1999·Granted Dec 12, 2000·109 cites·17 claims
- 0496US5439716AMultiple pane insulating glass unit with insulative spacerCARDINAL IG CO·Filed 1992·Granted Aug 8, 1995·133 cites·22 claims
- 0596US4780164AMethod for producing gas-containing insulating glass assembliesCARDINAL IG CO·Filed 1986·Granted Oct 25, 1988·118 cites·15 claims
- 0695US9891454B2Multiple glazing with variable diffusion by liquid crystals and method of manufacture thereofCARDINAL IG CO·Filed 2012·Granted Feb 13, 2018·26 cites·7 claims
- 0794US6231999B1Heat temperable transparent coated glass articleCARDINAL IG CO·Filed 1997·Granted May 15, 2001·79 cites·22 claims
- 0894US5318685AMethod of making metal oxide films having barrier propertiesCARDINAL IG CO·Filed 1992·Granted Jun 7, 1994·106 cites·10 claims
- 0993US11536083B2Automated spacer processing systems and methodsCARDINAL IG CO·Filed 2020·Granted Dec 27, 2022·9 cites·34 claims
- 1093US5834103ATransparent article having protective silicon nitride filmCARDINAL IG CO·Filed 1995·Granted Nov 10, 1998·134 cites·14 claims
- 1192US10705363B2Electrical connection configurations for privacy glazing structuresCARDINAL IG CO·Filed 2018·Granted Jul 7, 2020·5 cites·36 claims
- 1292US10649252B2Film-to-glass switchable glazingCARDINAL IG CO·Filed 2018·Granted May 12, 2020·5 cites·47 claims
- 1392US5679419AMultiple pane insulating glass unit with insulating spacerCARDINAL IG CO·Filed 1995·Granted Oct 21, 1997·70 cites·7 claims
- 1492US5296302AAbrasion-resistant overcoat for coated substratesCARDINAL IG CO·Filed 1992·Granted Mar 22, 1994·112 cites·13 claims
- 1591US11360364B2Privacy glazing system with discrete electrical driverCARDINAL IG CO·Filed 2018·Granted Jun 14, 2022·5 cites·10 claims
- 1691US10190363B2Multilayer film with electrically switchable optical propertiesCARDINAL IG CO·Filed 2014·Granted Jan 29, 2019·14 cites·18 claims
- 1791US9186876B1Masking technologyCARDINAL IG CO·Filed 2014·Granted Nov 17, 2015·11 cites·18 claims
- 1890US10968684B2Privacy glazing structure with asymetrical pane offsets for electrical connection configurationsCARDINAL IG CO·Filed 2019·Granted Apr 6, 2021·3 cites·26 claims
- 1990US10866480B2High performance privacy glazing structuresCARDINAL IG CO·Filed 2018·Granted Dec 15, 2020·4 cites·30 claims
- 2090US9726925B2Method for producing a multiple glazing unit with variable diffusion by PDLC layer and a multiple glazing unit with a PDLC layer produced according to said methodCARDINAL IG CO·Filed 2013·Granted Aug 8, 2017·24 cites·20 claims
- 2190US5714214AMultiple pane insulating glass unit with insulative spacerCARDINAL IG CO·Filed 1995·Granted Feb 3, 1998·65 cites·4 claims
- 2289US11168515B2Multiple-pane insulating glazing unit assembly, gas filling, and pressing machineCARDINAL IG CO·Filed 2016·Granted Nov 9, 2021·7 cites·9 claims
- 2389US8789343B2Glazing unit spacer technologyCARDINAL IG CO·Filed 2012·Granted Jul 29, 2014·24 cites·36 claims
- 2489US5705010AMultiple pane insulating glass unit with insulative spacerCARDINAL IG CO·Filed 1995·Granted Jan 6, 1998·60 cites·7 claims
- 2589US5377473AInsulating glass unit with insulative spacerCARDINAL IG CO·Filed 1991·Granted Jan 3, 1995·85 cites·9 claims
- 2688US11467439B2Electrical connection configurations for privacy glazing structuresCARDINAL IG CO·Filed 2021·Granted Oct 11, 2022·2 cites·18 claims
- 2787US6553728B1Insulating glass unit pressure equalization valveCARDINAL IG CO·Filed 2000·Granted Apr 29, 2003·44 cites·33 claims
- 2886US11474385B1Electrically controllable privacy glazing with ultralow power consumption comprising a liquid crystal material having a light transmittance that varies in response to application of an electric fieldCARDINAL IG CO·Filed 2019·Granted Oct 18, 2022·2 cites·20 claims
- 2986US7076927B2Apparatus for manufacturing muntin bar assembliesCARDINAL IG CO·Filed 2004·Granted Jul 18, 2006·30 cites·13 claims
- 3086US6102206APackaging for panels, e.g. glass panelsCARDINAL IG CO·Filed 1997·Granted Aug 15, 2000·95 cites·15 claims
- 3185US10183363B2Spacer formation cellCARDINAL IG CO·Filed 2015·Granted Jan 22, 2019·3 cites·16 claims
- 3285US5573618AMethod for assembling custom glass assembliesCARDINAL IG CO·Filed 1994·Granted Nov 12, 1996·59 cites·6 claims
- 3384US12253783B2High performance privacy glazing structuresCARDINAL IG CO·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 3484US11111720B2Low power driver for privacy glazingCARDINAL IG CO·Filed 2020·Granted Sep 7, 2021·2 cites·26 claims
- 3584US6652974B1Hard, scratch-resistant coatings for substratesCARDINAL IG CO·Filed 1999·Granted Nov 25, 2003·54 cites·19 claims
- 3683US11822166B2Power transfer hinge for privacy glazing structureCARDINAL IG CO·Filed 2021·Granted Nov 21, 2023·2 cites·20 claims
- 3783US8381382B2Methods and equipment for assembling triple-pane insulating glass unitsCARDINAL IG CO·Filed 2009·Granted Feb 26, 2013·22 cites·14 claims
- 3882US12296558B2Leakage current detection and control for one or more electrically controllable privacy glazing structuresCARDINAL IG CO·Filed 2023·Granted May 13, 2025·0 cites·13 claims
- 3982US10328594B2Muntin bar fabrication systemCARDINAL IG CO·Filed 2015·Granted Jun 25, 2019·3 cites·27 claims
- 4082US9925634B2Automated seaming apparatus and methodCARDINAL IG CO·Filed 2015·Granted Mar 27, 2018·3 cites·11 claims
- 4182US7184146B2Methods and apparatus for evaluating insulating glass unitsCARDINAL IG CO·Filed 2004·Granted Feb 27, 2007·14 cites·63 claims
- 4281US11243421B2Electrically controllable privacy glazing with energy recapturing driverCARDINAL IG CO·Filed 2019·Granted Feb 8, 2022·2 cites·25 claims
- 4381US10113354B2Multiple-pane insulating glazing unit assembly, gas filling, and pressing machineCARDINAL IG CO·Filed 2013·Granted Oct 30, 2018·5 cites·25 claims
- 4481US5957169AApparatus and method for filling insulated glass units with insulating gasCARDINAL IG CO·Filed 1997·Granted Sep 28, 1999·47 cites·9 claims
- 4580US11325352B2Leakage current detection and control for one or more electrically controllable privacy glazing structuresCARDINAL IG CO·Filed 2020·Granted May 10, 2022·1 cites·16 claims
- 4680US6916392B2Producing and servicing insulating glass unitsCARDINAL IG CO·Filed 2002·Granted Jul 12, 2005·30 cites·66 claims
- 4779US6973759B2Methods and apparatus for providing information at the point of use for an insulating glass unitCARDINAL IG CO·Filed 2001·Granted Dec 13, 2005·15 cites·9 claims
- 4878US11826986B2Leakage current detection and control for one or more electrically controllable privacy glazing structuresCARDINAL IG CO·Filed 2022·Granted Nov 28, 2023·0 cites·10 claims
- 4978US10214366B2Drop batch builder technologyCARDINAL IG CO·Filed 2017·Granted Feb 26, 2019·5 cites·39 claims
- 5075US11934055B2Electrical connection configurations for privacy glazing structuresCARDINAL IG CO·Filed 2022·Granted Mar 19, 2024·0 cites·16 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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