Inventor · Mutterstadt, DE

Helmut Bach

7Patents
5h-index
6Co-inventors
48Inventor score

Filing activity: Feb 9, 1988 → Jan 14, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5061606A Preparation of relief printing plates Physics 21 Expired
US5035981A Multilayer, sheet-like, photosensitive recording material Emerging Cross-Sectional Technologies 17 Expired
US4946758A Multilayer, sheet-like, photosensitive recording material Emerging Cross-Sectional Technologies 13 Expired
US4869997A Coating plate cylinders or sleeves with a continuous photosensitive recording layer Emerging Cross-Sectional Technologies 11 Expired
US5240815A Production of photopolymeric flexographic relief printing plates Physics 7 Expired
US5252432A Production of photopolymeric flexographic relief printing plates Physics 4 Expired
US4845013A Aftertreatment of relief plates using solution comprising a carboxylic acid and a bromide Physics 1 Expired

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