Inventor · Munich, DE

Helmut Kirschner

6Patents
5h-index
14Co-inventors
60Inventor score

Filing activity: Jul 2, 1976 → Oct 28, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6095898A Process and device for polishing semiconductor wafers Performing Operations; Transporting 38 Expired
US5049200A Process for the hydrophilizing and/or cement-residue-removing surface treatment of silicon wafers Electricity 28 Expired
US4042419A Process for the removal of specific crystal structure defects from semiconductor discs and the product thereof Emerging Cross-Sectional Technologies 15 Expired
US4070797A Nitrogen-free anionic and non-ionic surfactants in a process for producing a haze-free semiconduct Electricity 8 Expired
US4057142A Packaging of semiconductor discs Performing Operations; Transporting 7 Expired
US4114175A Shutter mechanism Physics 3 Expired

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