Inventor · Ketsch, DE

Helmut Weinhold

4Patents
3h-index
4Co-inventors
43Inventor score

Filing activity: Feb 10, 1976 → Aug 15, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US3994158A Hydraulically operated workpiece testing machine Physics 21 Expired
US4690023A Clamping mechanism for a cutter of a microtome Emerging Cross-Sectional Technologies 7 Expired
US4598621A Microtome having a handwheel for driving a specimen holder Emerging Cross-Sectional Technologies 6 Expired
US4702464A Guide device for guiding a movable part of an apparatus relative to a fixed part of the apparatus Physics 2 Expired

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