Inventor · disambiguated record
Roger D. Luebke
Also filed as: LUEBKE ROGER D
8 granted patents·102 citations·filing 1983–1996
87Inventor score
Files withHARNISCHFEGER CORP8
Top patents by PatentIndex Score
8 records- 0176US5513723ADouble-masted crane with improved brake arrangementHARNISCHFEGER CORP·Filed 1994·Granted May 7, 1996·28 cites·19 claims
- 0272US4538954AStacker crane having narrow mast structureHARNISCHFEGER CORP·Filed 1983·Granted Sep 3, 1985·25 cites·6 claims
- 0353US5489033ALow headroom stacker craneHARNISCHFEGER CORP·Filed 1993·Granted Feb 6, 1996·15 cites·20 claims
- 0446US5730855AHoist apparatus and method for positioning anode in smelting furnaceHARNISCHFEGER CORP·Filed 1996·Granted Mar 24, 1998·8 cites·15 claims
- 0546US5456567AFloor-running stacker crane and method for carrying hot metalHARNISCHFEGER CORP·Filed 1993·Granted Oct 10, 1995·11 cites·16 claims
- 0645US5513760AStacker crane with improved brake mechanismHARNISCHFEGER CORP·Filed 1995·Granted May 7, 1996·9 cites·23 claims
- 0734US5549799AHoist apparatus for positioning anode in smelting furnaceHARNISCHFEGER CORP·Filed 1992·Granted Aug 27, 1996·3 cites·5 claims
- 0829US5400910AStabilizing mechanism for overhead crane hoistHARNISCHFEGER CORP·Filed 1992·Granted Mar 28, 1995·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →