Inventor · Schriesheim, DE

Helmut Buck

13Patents
5h-index
27Co-inventors
66Inventor score

Filing activity: Mar 25, 1992 → Nov 12, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5348286A Device for controlling an individual separation of sheets incorrectly separated from a sheet pile Performing Operations; Transporting 9 Expired
US6845288B2 Method and device for measuring a position of a passing sheet Performing Operations; Transporting 9 Expired
US5664547A Flame glow plug for a diesel engine Emerging Cross-Sectional Technologies 5 Expired
US7478806B2 Apparatus for conveying a sheet through a printing machine Performing Operations; Transporting 5 Active
US7780348B2 Temperature sensor for a resistance thermometer, in particular for use in the exhaust gas system of combustion engines Physics 5 Active
US5694849A Overshooting-sheet safety device Performing Operations; Transporting 4 Expired
US5284089A Protective system of a pile lifting device for sheet piles in sheet-fed printing machines Performing Operations; Transporting 4 Expired
US6605801B2 Rod glow plug Mechanical Engineering; Lighting; Heating 3 Expired
US6649875B2 Sheathed-element glow plug and method for its production Mechanical Engineering; Lighting; Heating 1 Expired
US5256884A Method and apparatus for the alignment of paper stacks in a printing press by optical beams reflected therefrom Physics 1 Expired
US6948431B2 Method for metering dampening solution when printing with an offset press Performing Operations; Transporting 0 Expired
US5349200A Method and apparatus for the alignment of paper stacks in a printing press Physics 0 Expired
US11427020B2 Method and system for improved sheet running control in a sheet-fed printing machine Performing Operations; Transporting 0 Active

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