Inventor · Sanford, FL, US

Robert UPTON

7Patents
4h-index
6Co-inventors
50Inventor score

Filing activity: Sep 5, 1975 → Jun 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4120405A Spear-type tractor-attached hay bale pickup device Emerging Cross-Sectional Technologies 54 Expired
US4190318A Optical slip ring apparatus utilizing radial light signals Electricity 30 Expired
US4277134A Fiber optic loop signal coupler apparatus Physics 25 Expired
US4067298A Hay bale hauler and feeder Human Necessities 18 Expired
US4846574A Retroreflected antilocking feedback Electricity 3 Expired
US12266857B2 Wireless transceiver having a high gain antenna arrangement Electricity 0 Active
US11715885B2 Wireless transceiver having a high gain antenna arrangement Electricity 0 Active

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