Inventor · Brookings, SD, US

Edwin J. Luetzow

18Patents
7h-index
2Co-inventors
56Inventor score

Filing activity: Jun 14, 1976 → Feb 3, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4375379A Process of making a multiple conductor flexible wire cable Emerging Cross-Sectional Technologies 35 Expired
US4616717A Flexible wire cable and process of making same Electricity 26 Expired
US5115194A Hall effect position sensor with flux limiter and magnetic dispersion means Electricity 15 Expired
US6470626B2 Gate release mechanism with detent and plunger, and gate incorporating same Fixed Constructions 14 Expired
US6672008B1 Gate release mechanism having a pivotable arm to facilitate maintenance Fixed Constructions 11 Expired
US5245132A Noble plated tungsten corona wire for copy machines or xerography technology machines Electricity 10 Expired
US8240618B1 Multiple direction railroad gate release mechanism Fixed Constructions 8 Active
US5264792A Hall effect position sensor with flux limiter and magnetic dispersion pole piece Electricity 7 Expired
US6310529A Bi-stable battery switch Electricity 5 Expired
US4656448A Solenoid for use in harsh environment conditions Electricity 5 Expired
US4489231A Method for preparing electrical conductor Electricity 4 Expired
US4114008A Relay seal cap Electricity 4 Expired
US6755590B1 Box tube clamping system Emerging Cross-Sectional Technologies 3 Expired
US8485478B2 System and method for servicing a breakaway gate Fixed Constructions 2 Active
US8640996B2 Multiple direction railroad gate release mechanism Fixed Constructions 1 Active
US6597558B1 Solenoid system Electricity 1 Expired
US6357701B1 Warning light having a switching system Performing Operations; Transporting 0 Expired
US9689187B2 Multiple direction railroad gate release mechanism Fixed Constructions 0 Active

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