Inventor · Bad Bramstedt, DE

Hans-Juergen Ratjen

3Patents
1h-index
3Co-inventors
30Inventor score

Filing activity: Mar 4, 2014 → Mar 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9050823B2 Method for producing a printing image made up of sections on a material to be printed using two inkjet printing heads Performing Operations; Transporting 1 Active
US10086623B2 Device for circulating an ink supply to at least one inkjet print head Performing Operations; Transporting 1 Active
US9840083B2 Method for damping pressure peaks in a line for ink of an inkjet printer Performing Operations; Transporting 1 Active

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