Inventor · Hilden, DE

Helmut Wiacker

2Patents
2h-index
14Co-inventors
34Inventor score

Filing activity: Jan 17, 1989 → Feb 26, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5047851A Process and device for detecting and evaluating surface cracks in workpieces Physics 16 Expired
US4975934A Process and device for producing a radiographic image Physics 4 Expired

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