Inventor · disambiguated record
Charles J. Bruggemann
Also filed as: BRUGGEMANN CHARLES J
21 granted patents·7 pending applications·543 citations·filing 1993–2010
96Inventor score
Files withGEN MOTORS CORP13GM GLOBAL TECH OPERATIONS INC9JENSEN CHARLES E1KHAKHALEV ALEXANDER D1NI CHI-MOU1
Top patents by PatentIndex Score
28 records- 0197US5333775AHydroforming of compound tubesGEN MOTORS CORP·Filed 1993·Granted Aug 2, 1994·158 cites·4 claims
- 0294US5557961AHydroformed structural member with varied wall thicknessGEN MOTORS CORP·Filed 1995·Granted Sep 24, 1996·83 cites·2 claims
- 0392US7337641B1Hydroformed tubular members and method of hydroforming tubular members for vehiclesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Mar 4, 2008·15 cites·2 claims
- 0492US5720092AMethod for hydroforming a vehicle space frameGEN MOTORS CORP·Filed 1996·Granted Feb 24, 1998·84 cites·3 claims
- 0592US5431326AMethod of forming a tubular member with separate flangeGEN MOTORS CORP·Filed 1994·Granted Jul 11, 1995·42 cites·3 claims
- 0688US7941907B2Method for manufacture of shaped tubular partGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 17, 2011·20 cites·11 claims
- 0781US7300536B1Method for attaching intersecting tubesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Nov 27, 2007·13 cites·14 claims
- 0879US7484298B2Method for forming a complex-shaped tubular structureGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 3, 2009·13 cites·6 claims
- 0977US6922882B2Method of joining tubular membersGEN MOTORS CORP·Filed 2003·Granted Aug 2, 2005·20 cites·5 claims
- 1073US6557930B1Multi-section support rail apparatus and method of makingGEN MOTORS CORP·Filed 2001·Granted May 6, 2003·20 cites·3 claims
- 1172US7270364B1Door beam for motor vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Sep 18, 2007·6 cites·18 claims
- 1270US9180548B2Method for one-sided, one step joining of a metal sheet stackKHAKHALEV ALEXANDER D·Filed 2008·Granted Nov 10, 2015·3 cites·5 claims
- 1370US7322640B2Hydroformed and roll-formed cross sill assembly for vehicles and method of making sameGEN MOTORS CORP·Filed 2004·Granted Jan 29, 2008·18 cites·2 claims
- 1465US7370504B2Method of making variable thickness tubular member for vehiclesGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted May 13, 2008·2 cites·19 claims
- 1564US6584689B2Multi-section support rail apparatus and method of makingGEN MOTORS CORP·Filed 2002·Granted Jul 1, 2003·13 cites·3 claims
- 1660US7229113B2Structural assembly for vehicles and method of making sameGEN MOTORS CORP·Filed 2004·Granted Jun 12, 2007·8 cites·3 claims
- 1759US7386938B2Method of joining hydroformed tubular membersGEN MOTORS CORP·Filed 2004·Granted Jun 17, 2008·12 cites·12 claims
- 1851US7059033B2Method of forming thickened tubular membersGEN MOTORS CORP·Filed 2004·Granted Jun 13, 2006·2 cites·15 claims
- 1951US2007123157A1Structurally-integrated HVAC ductSHAH SANJAY M·Filed 2005·Application pending·0 cites
- 2048US2008301942A1Method for manufacture of complex heat treated tubular structureGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 2148US2009078683A1System for and Method of Edge Welding Using ProjectionsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 2247US2009000708A1Method for manufacture of complex heat treated tubular structureGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 2342US8752295B2Method of varying material propertiesYANG WUHUA·Filed 2010·Granted Jun 17, 2014·0 cites·12 claims
- 2438US6055715AMethod for hydroforming a hollow sheet metal body partGEN MOTORS CORP·Filed 1999·Granted May 2, 2000·5 cites·8 claims
- 2538US2007062758A1Laminated steel having non-continuous viscoelastic layerJENSEN CHARLES E·Filed 2005·Application pending·0 cites
- 2637US2005071975A1Method of forming vehicle body side structure assemblyFiled 2003·Application pending·0 cites
- 2736US2006108783A1Structural assembly for vehicles and method of making sameNI CHI-MOU·Filed 2004·Application pending·0 cites
- 2834US5708248AApparatus for pull spot weldingGEN MOTORS CORP·Filed 1995·Granted Jan 13, 1998·6 cites·2 claims
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