Inventor · Nabburg, DE

Helmut Baader

9Patents
4h-index
8Co-inventors
50Inventor score

Filing activity: Sep 23, 1976 → Nov 4, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5681356A Method and apparatus for producing a plastic molded chip card having reduced wall thickness Electricity 54 Expired
US4127770A Arrangement for synchronizing an information reading device with the speed of an information medium Physics 30 Expired
US5463953A Method for printing cards having blind hole-shaped recesses and an apparatus for carrying out the method Performing Operations; Transporting 21 Expired
US4254313A Snap switch Electricity 9 Expired
US5348460A Apparatus for producing flat plastic moldings, for example identity cards Performing Operations; Transporting 4 Expired
US6345848B1 Locking apparatus, for example, for household device doors Emerging Cross-Sectional Technologies 3 Expired
US4205781A Arrangement for synchronizing an information reading device with the speed of an information medium Physics 2 Expired
US4346276A Multiple pressure switch Electricity 1 Expired
US4365123A Snap switch as well as a method for its manufacture Electricity 1 Expired

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