Inventor · Biberach, DE

Peter Lenard

31Patents
6h-index
12Co-inventors
66Inventor score

Filing activity: Mar 29, 1977 → Jan 20, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
USD336749S Housing for a bandsaw sharpening machine General 21 Expired
US4366728A Machine for repairing hard alloy tipped saw blades Emerging Cross-Sectional Technologies 12 Expired
US6109137A Machine for machining workpieces with cutting teeth, in particular saw blades Performing Operations; Transporting 9 Expired
US4436000A Sharpening machine for saws Performing Operations; Transporting 9 Expired
US5326954A Process and machine for the electric discharge machining of cutter plates Performing Operations; Transporting 8 Expired
US6379218B1 Machine for machining workpieces with cutting teeth, especially saw blades Performing Operations; Transporting 7 Expired
US5945009A Apparatus for processing workpieces by spark erosion Emerging Cross-Sectional Technologies 6 Expired
US5931057A Apparatus for straightening long saw blades, especially for band saws Performing Operations; Transporting 6 Expired
US4483218A Clamping device for a saw blade in a machine for working on saws Performing Operations; Transporting 5 Expired
US5941138A Apparatus for the continuous path-controlled sharpening of saw toothings Performing Operations; Transporting 5 Expired
US5101879A Method and apparatuses for applying molten hard material to teeth of cutting tools Performing Operations; Transporting 4 Expired
US6329624A Measuring device on a machine for machining workpieces with cutting teeth, especially saw blades Performing Operations; Transporting 4 Expired
US4136585A Sharpening machine for saws Performing Operations; Transporting 4 Expired
US4483217A Means for positioning a saw blade in a machine for working on saws Physics 4 Expired
US7207865B2 Apparatus for machining workpieces, in particular workpieces provided with cutting teeth Performing Operations; Transporting 3 Expired
US4677882A Feeding means for intermittently rotating a circular saw blade of great pitch Performing Operations; Transporting 3 Expired
US4407172A Method for repairing hard alloy-tipped saw blades Emerging Cross-Sectional Technologies 3 Expired
US4499794A Machine for machining circular saw blades Performing Operations; Transporting 3 Expired
US5890401A Apparatus for the continuous path-controlled sharpening of saw toothings Performing Operations; Transporting 3 Expired
US4449427A Machine for machining circular saw blades Performing Operations; Transporting 3 Expired
US4488458A Apparatus for advancing a saw blade in a machine for working on saws Performing Operations; Transporting 3 Expired
US6264531A Machine for machining work pieces with cutting teeth, especially saw blades Performing Operations; Transporting 3 Expired
US7140948B2 Machine for machining elongate workpieces provided with cutting teeth, in particular for grinding bandsaw blades Performing Operations; Transporting 2 Expired
US5908989A Method and apparatuses for measuring and correcting the stress profile of saw blades Performing Operations; Transporting 2 Expired
US4577533A Adjusting mechanism for a grinding wheel on a sharpening machine for saws Performing Operations; Transporting 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.