Inventor · Johnson City, TN, US

J. Mark Deric

5Patents
5h-index
5Co-inventors
42Inventor score

Filing activity: Dec 27, 1979 → Dec 27, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US4367810A Elevator car and door motion interlocks Performing Operations; Transporting 25 Expired
US4299308A Position controlled elevator door motion Physics 17 Expired
US4300660A Elevator door motion reversal Fixed Constructions 15 Expired
US4308935A Autonomous elevator cab operation Performing Operations; Transporting 12 Expired
US4299309A Empty elevator car determination Performing Operations; Transporting 12 Expired

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