Inventor · Simsbury, CT, US

Richard Polacek

12Patents
7h-index
23Co-inventors
66Inventor score

Filing activity: Nov 20, 1974 → Nov 14, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
USD317137S Hall location direction panel for elevators General 54 Expired
US5039832A Touch button light ring system Emerging Cross-Sectional Technologies 41 Expired
USD318632S Call button indicator and wall plate for elevators General 17 Expired
US3990140A Vertical tool changer to adapter holding mechanism Emerging Cross-Sectional Technologies 14 Expired
US5799755A Linear motor transfer of cab horizontally between elevator and bogey platforms Electricity 11 Expired
US4706602A Solder coater board clamp Electricity 7 Expired
US5716310A Tool change apparatus Emerging Cross-Sectional Technologies 7 Expired
US4565480A Carousel pallet shuttle Emerging Cross-Sectional Technologies 6 Expired
USD317136S Hall location direction panel for elevators General 5 Expired
US5769768A Tool gripping apparatus Emerging Cross-Sectional Technologies 5 Expired
USD389417S People mover cabin General 5 Expired
US5702213A Retractable registration pin apparatus Emerging Cross-Sectional Technologies 4 Expired

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