Inventor · Schwarzenbek, DE

Siegfried Franke

2Patents
2h-index
4Co-inventors
37Inventor score

Filing activity: Mar 27, 1979 → Apr 27, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4214027A Process for the production of fiber-containing plaster boards Emerging Cross-Sectional Technologies 17 Expired
US4988275A Rotary pelletizing machine Performing Operations; Transporting 13 Expired

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