Inventor · Graz, AT

George E. Fredericks

7Patents
4h-index
3Co-inventors
46Inventor score

Filing activity: Mar 6, 1975 → Oct 12, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5086655A Orifice measuring device Physics 43 Expired
US4795967A Level measuring device for electrically non-conductive liquids Performing Operations; Transporting 12 Expired
US4481465A Capacitive measuring transducer Physics 8 Expired
US4195516A Apparatus for continuously measuring rates of flow of a liquid Physics 5 Expired
US3965383A Multi-wire oxygen electrode and method of manufacturing the same Physics 2 Expired
US4318041A Circuit arrangement for an electro-chemical measuring device Physics 1 Expired
US4004331A Method of manufacturing multi-wire oxygen electrode Physics 1 Expired

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