Inventor · Severna Park, MD, US

Raymond A. Smith

13Patents
10h-index
7Co-inventors
65Inventor score

Filing activity: Jul 8, 1977 → Nov 13, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5374094A Recreational vehicle with telescopic elevator shaft and floating second floor Performing Operations; Transporting 49 Expired
US5499860A Collapsible child seat Human Necessities 41 Expired
US5841244A RF coil/heat pipe for solid state light driver Emerging Cross-Sectional Technologies 34 Expired
US5852339A Affordable electrodeless lighting Mechanical Engineering; Lighting; Heating 29 Expired
US5168660A Tubing abrasive cleaning device Performing Operations; Transporting 23 Expired
USD360308S Child seat General 23 Expired
US4200322A Retrieving device Performing Operations; Transporting 14 Expired
US5990632A Excitation circuit for an electrodeless lamp including a pulsed power source Emerging Cross-Sectional Technologies 13 Expired
USD366636S Bicycle safety unit for stunt wheelies General 12 Expired
US5886478A Integral igniter for electrodeless lamps Electricity 11 Expired
US5697803A ZIF socket with hold open mechanism Electricity 7 Expired
USD287219S Push-rod for retrieving tool General 4 Expired
USD250569S Handle support for weed cutting implements General 3 Expired

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