Inventor · Offenbach, DE

Werner Sondergeld

9Patents
3h-index
11Co-inventors
50Inventor score

Filing activity: May 28, 1987 → Mar 22, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5797827A Printing material guiding surface structure for printing machine cylinders Performing Operations; Transporting 12 Expired
US5046420A Ink duct for printing presses including fans for heating ink Performing Operations; Transporting 7 Expired
US5343807A Sheet-guiding impression-cylinder casing profile Performing Operations; Transporting 5 Expired
US5911175A Method and device for cleaning a printing machine cylinder surface Performing Operations; Transporting 3 Expired
US4970955A Gripper finger for a sheet gripper system Performing Operations; Transporting 3 Expired
US6290633A Damping roller for printing presses and method for the production thereof Performing Operations; Transporting 2 Expired
US4781791A Process for producing structured retaining areas on sheet grippers and sheet gripper supports for sheet handling machines Chemistry; Metallurgy 2 Expired
US5785840A Process for producing a surface structure for a cylinder of a printing machine Emerging Cross-Sectional Technologies 1 Expired
US5147513A Process for the production of a surface structure on printing mechanism cylinders for offset printing presses Performing Operations; Transporting 0 Expired

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