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LINGEMANN HELMUT GMBH & CO

Overview
  • Total Patents
    139
About

LINGEMANN HELMUT GMBH & CO has a total of 139 patent applications. Its first patent ever was published in 1976. It filed its patents most often in EPO (European Patent Office), Germany and Finland. Its main competitors in its focus markets civil engineering, machines and environmental technology are KUNKEL ALOYSIUS T, LAFOND LUC and EDGETECH I G INC.

Patent filings per year

Chart showing LINGEMANN HELMUT GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lingemann Horst 65
#2 Brede Peter 28
#3 Glaser Siegfried 24
#4 Kronenberg Max 9
#5 Even Michael 6
#6 Horusuto Ringeman 5
#7 Peetaa Bureede 4
#8 Engelmeyer Joerg 3
#9 Eriksson Lars 1
#10 Wenzel Reinhold 1

Latest patents

Publication Filing date Title
EP2320020A1 Separator tube for insulation glazing and device and method for producing the separator tube and insulation glazing with a separator frame comprising such separator tubes
DE102008052318A1 Hollow profile, in particular spacer tube for insulating glazing, as well as apparatus and method for producing the hollow profile
DE102008050541A1 Hollow profile, in particular transom hollow profile, and method and apparatus for its production
JP2001213644A Hollow profile
DE19850491A1 Metal bonding unit for the spacer holder frames in double glazing installations has structured retaining projections acting with toothed locks for a firm and long-term hold between the glass panes
AU5501896A Flat tube with multiple cavities for heat exchangers and pro cess for manufacturing the same
DE19605094A1 Water box for cooling device of motor vehicles
DE19605108A1 Collector tube for heat exchanger
DE19535834A1 Process for the production of flat tubes for heat exchangers, devices and flat tubes
DE19518657A1 Multi-chamber flat tube for heat exchangers and process for its manufacture
EP0545024A1 Spacerframe for double-glazing
EP0545022A1 Spacer means for insulating glazing
CA2051960A1 Transom construction
US5254377A Laminated multilayer insulating glass and a spacer for the laminated multilayer insulating glass
EP0477513A2 Connection device for a window bar grid
CA2043915A1 Spacer for an insulating glass unit
EP0447763A1 Plate condensor for refrigeration machine, especially for a domestic refrigerator
DE4042660C2 Hollow profiled double glazing bar
FI905085A0 Foerfarande foer framstaellning av en skivkondensor foer killmaskiner, speciellt foer hushaollskylskaop, samt i synnerhet en enligt foerfarandet framstaelld skivkondensor.
DE4030335A1 Hollow rung profile for insulating glazing and method for its production