Inventor · Gyula, HU

Ferenc Papp

23Patents
7h-index
24Co-inventors
65Inventor score

Filing activity: Jan 23, 1995 → Aug 19, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US7459856B1 Compact fluorescent lamp with outer envelope and method for manufacturing Emerging Cross-Sectional Technologies 23 Active
US5629581A Lamp cathode-to-ballast interconnect and method Electricity 18 Expired
US6116754A Compact fluorescent lamp with internal connections Emerging Cross-Sectional Technologies 15 Expired
US5691598A Fluorescent lamp with thermal heat shield between lamp tube and ballast circuitry Electricity 15 Expired
US5997354A Plastic housing and base construction especially for compact fluorescent lamps and electronic operating units thereof Electricity 9 Expired
US5807121A Junction component for connecting the electrical leads of a printed circuit board and a separate electrical unit Emerging Cross-Sectional Technologies 8 Expired
US5627433A Single-ended discharge lamp having an improved electrical connection arrangement Electricity 7 Expired
US6445131B1 Compact fluorescent lamp with built-in operating circuit Emerging Cross-Sectional Technologies 5 Expired
US6081067A Plastic housing and screw base construction for compact fluorescent lamps and electrical operating units thereof Emerging Cross-Sectional Technologies 5 Expired
US6005337A Single-ended discharge lamp Electricity 4 Expired
US6597106B2 Compact fluorescent lamp with a housing structure Emerging Cross-Sectional Technologies 3 Expired
US7053553B1 Starting aid for fluorescent lamp Electricity 3 Expired
US8193690B2 Lamp cap and socket arrangement Electricity 3 Active
US6268687A Base for compact fluorescent lamp Emerging Cross-Sectional Technologies 1 Expired
US6570332B1 Electrode-to-ballast interconnect of flat integral type compact fluorescent lamp Emerging Cross-Sectional Technologies 1 Expired
US7710039B2 Compact fluorescent lamp and method for manufacturing Emerging Cross-Sectional Technologies 1 Active
US7804234B2 Self-ballasted compact fluorescent lamp and method for manufacturing Emerging Cross-Sectional Technologies 1 Active
US8330370B2 Compact fluorescent lamp with improved thermal management Emerging Cross-Sectional Technologies 0 Active
US8475224B2 Compact fluorescent lamp and method for manufacturing Emerging Cross-Sectional Technologies 0 Active
US6077123A Contact plate for bases of electric lamps Electricity 0 Expired
US7915826B2 Electric lamp with inner assembly and outer bulb and method for manufacturing Electricity 0 Active
US6653781B2 Low pressure discharge lamp with end-of-life structure Electricity 0 Expired
US8436538B2 Compact fluorescent lamp with mechanical support means and starting aid Emerging Cross-Sectional Technologies 0 Active

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