Inventor · disambiguated record
Karl Lenhardt
Also filed as: LENHARDT KARL
35 granted patents·6 pending applications·968 citations·filing 1977–2016
98Inventor score
Files withLENHARDT MASCHINENBAU19LENHARDT KARL13PLUS INVENTIA AG3SAINT GOBAIN VITRAGE3LENHARDT KARL FA1
Top patents by PatentIndex Score
41 records- 0194US5462199AApparatus for discharging pasty compressible substances of high viscosityLENHARDT MASCHINENBAU·Filed 1993·Granted Oct 31, 1995·90 cites·17 claims
- 0294US4660271AProcess of manufacturing spacer frames for glass panes and method of removing dessicant from a corner portionLENHARDT KARL·Filed 1984·Granted Apr 28, 1987·68 cites·20 claims
- 0389US4561929AApparatus for applying an adhesive strip of plastic to a glass paneLENHARDT KARL·Filed 1985·Granted Dec 31, 1985·61 cites·7 claims
- 0488US5453785AMeasurement camera with fixed geometry and rigid length supportSCHNEIDER CO OPTISCHE WERKE·Filed 1993·Granted Sep 26, 1995·130 cites·15 claims
- 0586US6609611B1Device for conveying insulating glass panesLENHARDT MASCHINENBAU·Filed 2000·Granted Aug 26, 2003·32 cites·12 claims
- 0684US7785432B2Method for positioning sheets of glass in a vertical assembly and press device for insulating glass panesLENHARDT KARL·Filed 2005·Granted Aug 31, 2010·15 cites·41 claims
- 0783US4804081AApparatus for a slipless conveyance of discrete articlesLENHARDT MASCHINENBAU·Filed 1986·Granted Feb 14, 1989·35 cites·34 claims
- 0880US8530010B2Spacer having a desiccant for an insulating glass paneLENHARDT KARL·Filed 2009·Granted Sep 10, 2013·7 cites·31 claims
- 0978US5167756AApparatus for joining two glass panels to form a pane of insulating glass bonded at the edgePPG INDUSTRIES INC·Filed 1990·Granted Dec 1, 1992·42 cites·26 claims
- 1077US8196635B2Device for assembling insulating glass panes that are filled with a gas which is different from airLENHARDT KARL·Filed 2007·Granted Jun 12, 2012·7 cites·26 claims
- 1177US5366574AProcess for assembling insulating glass panes which are filled with a gas other than airLENHARDT MASCHINENBAU·Filed 1989·Granted Nov 22, 1994·38 cites·11 claims
- 1277US5350469AProcess and apparatus for assembling insulating glass panes filled with a gas other than airLENHARDT MASCHINENBAU·Filed 1991·Granted Sep 27, 1994·51 cites·33 claims
- 1374US7833372B2Method and device for assembling insulating glass panes filled with a gas different from airLENHARDT KARL·Filed 2005·Granted Nov 16, 2010·5 cites·50 claims
- 1474US5051145AApparatus for a slipless conveyance of two platesLENHARDT MASCHINENBAU·Filed 1990·Granted Sep 24, 1991·25 cites·21 claims
- 1574US5027941AApparatus for conveying glass plates standing on edgeLENHARDT MASCHINENBAU·Filed 1990·Granted Jul 2, 1991·30 cites·12 claims
- 1674US4708762AApparatus for joining two panes of glass to form a fused space window paneLENHARDT MASCHINENBAU·Filed 1986·Granted Nov 24, 1987·41 cites·31 claims
- 1770US4774738AGlass plate washing machineLENHARDT MASCHINENBAU·Filed 1986·Granted Oct 4, 1988·23 cites·8 claims
- 1869US8615883B2Method for producing a corner of a frame-shaped spacer for insulating glass panes and spacer and insulating glass panes produced according the methodLENHARDT KARL·Filed 2009·Granted Dec 31, 2013·1 cites·42 claims
- 1969US4714425APreparation of a plastic for its extrusion particularly in the form of a gaged bead intended to be used as a seal and interlayer in multiple glazingsSAINT GOBAIN VITRAGE·Filed 1985·Granted Dec 22, 1987·23 cites·17 claims
- 2066US5762739AProcess and apparatus for assembling insulating glass panes which are filled with a gas other than airLENHARDT MASCHINENBAU·Filed 1996·Granted Jun 9, 1998·32 cites·1 claims
- 2163US8381481B2Linear connector for spacers in insulating glass panes, method for the production thereof and method for connecting two ends of a hollow profile bar for a spacer using such a linear connectorPLUS INVENTIA AG·Filed 2009·Granted Feb 26, 2013·1 cites·15 claims
- 2262US8769889B2Spacer for insulating glass panesLENHARDT KARL·Filed 2010·Granted Jul 8, 2014·2 cites·20 claims
- 2362US4702017ADryer for drying washed glass platesLENHARDT MASCHINENBAU·Filed 1986·Granted Oct 27, 1987·16 cites·10 claims
- 2461US6234355B1Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituentsLENHARDT MASCHINENBAU·Filed 1998·Granted May 22, 2001·26 cites·15 claims
- 2561US4826547AProcess for sealing space between panes of insulating glass and tool thereforLENHARDT MASCHINENBAU·Filed 1987·Granted May 2, 1989·27 cites·15 claims
- 2658US5332080AApparatus for conveying insulating glass panesLENHARDT MASCHINENBAU·Filed 1991·Granted Jul 26, 1994·34 cites·24 claims
- 2757US4726875ASpacer on a device for connecting two glass plates to form an edge-bonded insulating-glass paneLENHARDT MASCHINENBAU·Filed 1986·Granted Feb 23, 1988·24 cites·17 claims
- 2856US7987577B2Method for providing an oblong shaped piece and for inserting said shaped piece into a hollow section bar from which a spacer for insulated glass panes is formedLENHARDT KARL·Filed 2006·Granted Aug 2, 2011·1 cites·20 claims
- 2955US2008263973A1Spacer for Insulating Glass Panes and Method for the Production ThereofLENHARDT KARL·Filed 2006·Application pending·0 cites
- 3055US2008152848A1Insulating Glass Pane and Method of Production ThereofLENHARDT KARL·Filed 2006·Application pending·0 cites
- 3154US2008152849A1Insulating Glass Pane Comprising a Frame-Shaped SpacerLENHARDT KARL·Filed 2005·Application pending·0 cites
- 3253US2007175120A1Insulating glass panel and method for producing the sameLENHARDT KARL·Filed 2005·Application pending·0 cites
- 3352US4911779AApparatus for a slipless conveyance of two platesLENHARDT MASCHINENBAU·Filed 1986·Granted Mar 27, 1990·18 cites·13 claims
- 3450US4696256AApparatus for the production of multiple layer glass sheets with plastic sealsSAINT GOBAIN VITRAGE·Filed 1985·Granted Sep 29, 1987·18 cites·20 claims
- 3547US5319186AApparatus for controlling the movement of a tool along the edge of glass panesLENHARDT MASCHINENBAU·Filed 1991·Granted Jun 7, 1994·17 cites·20 claims
- 3645US4824355APreparation of a plastic for its extrusion particularly in the form of a gaged bead intended to be used as a seal and interlayer in multiple glazingsSAINT GOBAIN VITRAGE·Filed 1987·Granted Apr 25, 1989·9 cites·8 claims
- 3745US2015007433A1Device and method for assembling insulating glass panesPLUS INVENTIA AG·Filed 2014·Application pending·0 cites
- 3843US4803764AApparatus for manufacturing a spacer frame for insulating glassLENHARDT MASCHINENBAU·Filed 1987·Granted Feb 14, 1989·9 cites·21 claims
- 3936US4220492AContinuous press with at least two adjustable pairs of compression members for compressing multiple panels of insulating glassLENHARDT KARL FA·Filed 1977·Granted Sep 2, 1980·9 cites·11 claims
- 4036US2016290034A1Apparatus and method for the assembly of insulating glass panesPLUS INVENTIA AG·Filed 2016·Application pending·0 cites
- 4121US4866832AProcess and apparatus for closing one end of a tubular barLENHARDT MASCHINENBAU·Filed 1987·Granted Sep 19, 1989·1 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →