Inventor · North Barrington, IL, US

Hans E. Heyn

4Patents
3h-index
5Co-inventors
47Inventor score

Filing activity: Feb 11, 1981 → May 14, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4978570A Garment with foam cushion elastic closure Emerging Cross-Sectional Technologies 30 Expired
US6106956A Breathable extruded polymer films Emerging Cross-Sectional Technologies 18 Expired
US4376146A Weft insertion knitted secondary carpet backing Emerging Cross-Sectional Technologies 3 Expired
US6517282B2 Erosion control mats Fixed Constructions 3 Expired

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