Inventor · Linz, AT

Hellmuth Smejkal

7Patents
3h-index
12Co-inventors
50Inventor score

Filing activity: Jun 7, 1976 → Nov 22, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4951928A Blowing lance arrangement Chemistry; Metallurgy 6 Expired
US4077616A Metallurgical vessel lining arrangement Chemistry; Metallurgy 6 Expired
US5151243A Metallurgical vessel Physics 5 Expired
US5096165A Metallurgical vessel with probe opening Physics 1 Expired
US4198035A Blowing lance media-supply arrangement Chemistry; Metallurgy 1 Expired
US5090622A Arrangement for supplying media to a blowing lance Chemistry; Metallurgy 0 Expired
US4591134A Arrangement for cleaning a lance head of a lance introducible into a metallurgical vessel Chemistry; Metallurgy 0 Expired

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